Home / 13,841.35-19,101.02-7,553.72

Finding the Fourth Proportional to 13,841.35, 19,101.02 and 7,553.72

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Solution

The fourth proportional to 13,841.35, 19,101.02 and 7,553.72 is: 10,424.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841.35 : 19,101.02 = 7,553.72 : x
  2. Step 2: Convert to fraction form
    13,841.35/19,101.02 = 7,553.72/x
  3. Step 3: Cross multiply
    13,841.35x = 19,101.02 × 7,553.72
  4. Step 4: Simplify right side
    13,841.35x = 144,283,766.78
  5. Step 5: Solve for x
    x = 144,283,766.78/13,841.35
  6. Step 6: Final answer
    x = 10,424.11

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.