Home / 42,908.91-59,200.38-27,813.35

Finding the Fourth Proportional to 42,908.91, 59,200.38 and 27,813.35

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Solution

The fourth proportional to 42,908.91, 59,200.38 and 27,813.35 is: 38,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,908.91 : 59,200.38 = 27,813.35 : x
  2. Step 2: Convert to fraction form
    42,908.91/59,200.38 = 27,813.35/x
  3. Step 3: Cross multiply
    42,908.91x = 59,200.38 × 27,813.35
  4. Step 4: Simplify right side
    42,908.91x = 1,646,560,593.07
  5. Step 5: Solve for x
    x = 1,646,560,593.07/42,908.91
  6. Step 6: Final answer
    x = 38,373.40

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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.