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Finding the Fourth Proportional to 6,670.02, 10,005.04 and 1,739.64

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Solution

The fourth proportional to 6,670.02, 10,005.04 and 1,739.64 is: 2,609.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.02 : 10,005.04 = 1,739.64 : x
  2. Step 2: Convert to fraction form
    6,670.02/10,005.04 = 1,739.64/x
  3. Step 3: Cross multiply
    6,670.02x = 10,005.04 × 1,739.64
  4. Step 4: Simplify right side
    6,670.02x = 17,405,167.79
  5. Step 5: Solve for x
    x = 17,405,167.79/6,670.02
  6. Step 6: Final answer
    x = 2,609.46

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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.