Home / 38,861.55-58,292.19-16,660.53

Finding the Fourth Proportional to 38,861.55, 58,292.19 and 16,660.53

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Solution

The fourth proportional to 38,861.55, 58,292.19 and 16,660.53 is: 24,990.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,861.55 : 58,292.19 = 16,660.53 : x
  2. Step 2: Convert to fraction form
    38,861.55/58,292.19 = 16,660.53/x
  3. Step 3: Cross multiply
    38,861.55x = 58,292.19 × 16,660.53
  4. Step 4: Simplify right side
    38,861.55x = 971,178,780.26
  5. Step 5: Solve for x
    x = 971,178,780.26/38,861.55
  6. Step 6: Final answer
    x = 24,990.74

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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.