Home / 42,833.80-59,127.68-29,039.32

Finding the Fourth Proportional to 42,833.80, 59,127.68 and 29,039.32

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Solution

The fourth proportional to 42,833.80, 59,127.68 and 29,039.32 is: 40,085.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,833.80 : 59,127.68 = 29,039.32 : x
  2. Step 2: Convert to fraction form
    42,833.80/59,127.68 = 29,039.32/x
  3. Step 3: Cross multiply
    42,833.80x = 59,127.68 × 29,039.32
  4. Step 4: Simplify right side
    42,833.80x = 1,717,027,620.38
  5. Step 5: Solve for x
    x = 1,717,027,620.38/42,833.80
  6. Step 6: Final answer
    x = 40,085.81

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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.