Home / 42,154.29-58,185.05-27,824.58

Finding the Fourth Proportional to 42,154.29, 58,185.05 and 27,824.58

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Solution

The fourth proportional to 42,154.29, 58,185.05 and 27,824.58 is: 38,405.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,154.29 : 58,185.05 = 27,824.58 : x
  2. Step 2: Convert to fraction form
    42,154.29/58,185.05 = 27,824.58/x
  3. Step 3: Cross multiply
    42,154.29x = 58,185.05 × 27,824.58
  4. Step 4: Simplify right side
    42,154.29x = 1,618,974,584.87
  5. Step 5: Solve for x
    x = 1,618,974,584.87/42,154.29
  6. Step 6: Final answer
    x = 38,405.92

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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.