Home / 35,542.68-53,304.24-13,354.32

Finding the Fourth Proportional to 35,542.68, 53,304.24 and 13,354.32

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Solution

The fourth proportional to 35,542.68, 53,304.24 and 13,354.32 is: 20,027.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,542.68 : 53,304.24 = 13,354.32 : x
  2. Step 2: Convert to fraction form
    35,542.68/53,304.24 = 13,354.32/x
  3. Step 3: Cross multiply
    35,542.68x = 53,304.24 × 13,354.32
  4. Step 4: Simplify right side
    35,542.68x = 711,841,878.32
  5. Step 5: Solve for x
    x = 711,841,878.32/35,542.68
  6. Step 6: Final answer
    x = 20,027.81

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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.