Home / 38,686.20-58,035.30-16,499.64

Finding the Fourth Proportional to 38,686.20, 58,035.30 and 16,499.64

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Solution

The fourth proportional to 38,686.20, 58,035.30 and 16,499.64 is: 24,752.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,686.20 : 58,035.30 = 16,499.64 : x
  2. Step 2: Convert to fraction form
    38,686.20/58,035.30 = 16,499.64/x
  3. Step 3: Cross multiply
    38,686.20x = 58,035.30 × 16,499.64
  4. Step 4: Simplify right side
    38,686.20x = 957,561,557.29
  5. Step 5: Solve for x
    x = 957,561,557.29/38,686.20
  6. Step 6: Final answer
    x = 24,752.02

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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.