Home / 9,741.22-14,610.12-6,220.78

Finding the Fourth Proportional to 9,741.22, 14,610.12 and 6,220.78

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Solution

The fourth proportional to 9,741.22, 14,610.12 and 6,220.78 is: 9,330.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741.22 : 14,610.12 = 6,220.78 : x
  2. Step 2: Convert to fraction form
    9,741.22/14,610.12 = 6,220.78/x
  3. Step 3: Cross multiply
    9,741.22x = 14,610.12 × 6,220.78
  4. Step 4: Simplify right side
    9,741.22x = 90,886,342.29
  5. Step 5: Solve for x
    x = 90,886,342.29/9,741.22
  6. Step 6: Final answer
    x = 9,330.08

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Double scale
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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.