Home / 35,560.78-53,300.10-13,359.97

Finding the Fourth Proportional to 35,560.78, 53,300.10 and 13,359.97

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Solution

The fourth proportional to 35,560.78, 53,300.10 and 13,359.97 is: 20,024.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,560.78 : 53,300.10 = 13,359.97 : x
  2. Step 2: Convert to fraction form
    35,560.78/53,300.10 = 13,359.97/x
  3. Step 3: Cross multiply
    35,560.78x = 53,300.10 × 13,359.97
  4. Step 4: Simplify right side
    35,560.78x = 712,087,737.00
  5. Step 5: Solve for x
    x = 712,087,737.00/35,560.78
  6. Step 6: Final answer
    x = 20,024.53

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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.