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Finding the Fourth Proportional to 6,447.01, 9,670.52 and 1,767.07

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Solution

The fourth proportional to 6,447.01, 9,670.52 and 1,767.07 is: 2,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447.01 : 9,670.52 = 1,767.07 : x
  2. Step 2: Convert to fraction form
    6,447.01/9,670.52 = 1,767.07/x
  3. Step 3: Cross multiply
    6,447.01x = 9,670.52 × 1,767.07
  4. Step 4: Simplify right side
    6,447.01x = 17,088,452.76
  5. Step 5: Solve for x
    x = 17,088,452.76/6,447.01
  6. Step 6: Final answer
    x = 2,650.60

Related Problems

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Half scale
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Double scale
Find fourth proportional to 6,448.01, 9,672.02 and 1,768.07
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.