Home / 35,253.12-52,845.68-13,060.48

Finding the Fourth Proportional to 35,253.12, 52,845.68 and 13,060.48

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Solution

The fourth proportional to 35,253.12, 52,845.68 and 13,060.48 is: 19,578.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,253.12 : 52,845.68 = 13,060.48 : x
  2. Step 2: Convert to fraction form
    35,253.12/52,845.68 = 13,060.48/x
  3. Step 3: Cross multiply
    35,253.12x = 52,845.68 × 13,060.48
  4. Step 4: Simplify right side
    35,253.12x = 690,189,946.73
  5. Step 5: Solve for x
    x = 690,189,946.73/35,253.12
  6. Step 6: Final answer
    x = 19,578.12

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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.