Home / 35,316.18-52,974.27-13,129.07

Finding the Fourth Proportional to 35,316.18, 52,974.27 and 13,129.07

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Solution

The fourth proportional to 35,316.18, 52,974.27 and 13,129.07 is: 19,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,316.18 : 52,974.27 = 13,129.07 : x
  2. Step 2: Convert to fraction form
    35,316.18/52,974.27 = 13,129.07/x
  3. Step 3: Cross multiply
    35,316.18x = 52,974.27 × 13,129.07
  4. Step 4: Simplify right side
    35,316.18x = 695,502,634.16
  5. Step 5: Solve for x
    x = 695,502,634.16/35,316.18
  6. Step 6: Final answer
    x = 19,693.60

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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.