Home / 38,862.62-58,293.89-15,505.46

Finding the Fourth Proportional to 38,862.62, 58,293.89 and 15,505.46

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Solution

The fourth proportional to 38,862.62, 58,293.89 and 15,505.46 is: 23,258.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,862.62 : 58,293.89 = 15,505.46 : x
  2. Step 2: Convert to fraction form
    38,862.62/58,293.89 = 15,505.46/x
  3. Step 3: Cross multiply
    38,862.62x = 58,293.89 × 15,505.46
  4. Step 4: Simplify right side
    38,862.62x = 903,873,647.85
  5. Step 5: Solve for x
    x = 903,873,647.85/38,862.62
  6. Step 6: Final answer
    x = 23,258.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.