Home / 35,876.49-53,781.52-15,875.38

Finding the Fourth Proportional to 35,876.49, 53,781.52 and 15,875.38

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Solution

The fourth proportional to 35,876.49, 53,781.52 and 15,875.38 is: 23,798.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,876.49 : 53,781.52 = 15,875.38 : x
  2. Step 2: Convert to fraction form
    35,876.49/53,781.52 = 15,875.38/x
  3. Step 3: Cross multiply
    35,876.49x = 53,781.52 × 15,875.38
  4. Step 4: Simplify right side
    35,876.49x = 853,801,987.60
  5. Step 5: Solve for x
    x = 853,801,987.60/35,876.49
  6. Step 6: Final answer
    x = 23,798.37

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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.