Home / 38,685.20-57,986.69-24,600.92

Finding the Fourth Proportional to 38,685.20, 57,986.69 and 24,600.92

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Solution

The fourth proportional to 38,685.20, 57,986.69 and 24,600.92 is: 36,875.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,685.20 : 57,986.69 = 24,600.92 : x
  2. Step 2: Convert to fraction form
    38,685.20/57,986.69 = 24,600.92/x
  3. Step 3: Cross multiply
    38,685.20x = 57,986.69 × 24,600.92
  4. Step 4: Simplify right side
    38,685.20x = 1,426,525,508.82
  5. Step 5: Solve for x
    x = 1,426,525,508.82/38,685.20
  6. Step 6: Final answer
    x = 36,875.23

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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.