Home / 38,506.92-57,760.38-16,319.80

Finding the Fourth Proportional to 38,506.92, 57,760.38 and 16,319.80

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Solution

The fourth proportional to 38,506.92, 57,760.38 and 16,319.80 is: 24,479.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,506.92 : 57,760.38 = 16,319.80 : x
  2. Step 2: Convert to fraction form
    38,506.92/57,760.38 = 16,319.80/x
  3. Step 3: Cross multiply
    38,506.92x = 57,760.38 × 16,319.80
  4. Step 4: Simplify right side
    38,506.92x = 942,637,849.52
  5. Step 5: Solve for x
    x = 942,637,849.52/38,506.92
  6. Step 6: Final answer
    x = 24,479.70

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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.