Home / 42,266.82-58,345.20-27,737.58

Finding the Fourth Proportional to 42,266.82, 58,345.20 and 27,737.58

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Solution

The fourth proportional to 42,266.82, 58,345.20 and 27,737.58 is: 38,289.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,266.82 : 58,345.20 = 27,737.58 : x
  2. Step 2: Convert to fraction form
    42,266.82/58,345.20 = 27,737.58/x
  3. Step 3: Cross multiply
    42,266.82x = 58,345.20 × 27,737.58
  4. Step 4: Simplify right side
    42,266.82x = 1,618,354,652.62
  5. Step 5: Solve for x
    x = 1,618,354,652.62/42,266.82
  6. Step 6: Final answer
    x = 38,289.01

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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.