Home / 42,202.25-58,246.89-27,113.78

Finding the Fourth Proportional to 42,202.25, 58,246.89 and 27,113.78

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Solution

The fourth proportional to 42,202.25, 58,246.89 and 27,113.78 is: 37,422.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202.25 : 58,246.89 = 27,113.78 : x
  2. Step 2: Convert to fraction form
    42,202.25/58,246.89 = 27,113.78/x
  3. Step 3: Cross multiply
    42,202.25x = 58,246.89 × 27,113.78
  4. Step 4: Simplify right side
    42,202.25x = 1,579,293,069.91
  5. Step 5: Solve for x
    x = 1,579,293,069.91/42,202.25
  6. Step 6: Final answer
    x = 37,422.02

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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.