Home / 38,860.92-58,306.86-15,503.76

Finding the Fourth Proportional to 38,860.92, 58,306.86 and 15,503.76

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Solution

The fourth proportional to 38,860.92, 58,306.86 and 15,503.76 is: 23,261.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,860.92 : 58,306.86 = 15,503.76 : x
  2. Step 2: Convert to fraction form
    38,860.92/58,306.86 = 15,503.76/x
  3. Step 3: Cross multiply
    38,860.92x = 58,306.86 × 15,503.76
  4. Step 4: Simplify right side
    38,860.92x = 903,975,563.79
  5. Step 5: Solve for x
    x = 903,975,563.79/38,860.92
  6. Step 6: Final answer
    x = 23,261.82

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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.