Home / 49,864.38-74,780.28-16,575.50

Finding the Fourth Proportional to 49,864.38, 74,780.28 and 16,575.50

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Solution

The fourth proportional to 49,864.38, 74,780.28 and 16,575.50 is: 24,857.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,864.38 : 74,780.28 = 16,575.50 : x
  2. Step 2: Convert to fraction form
    49,864.38/74,780.28 = 16,575.50/x
  3. Step 3: Cross multiply
    49,864.38x = 74,780.28 × 16,575.50
  4. Step 4: Simplify right side
    49,864.38x = 1,239,520,157.24
  5. Step 5: Solve for x
    x = 1,239,520,157.24/49,864.38
  6. Step 6: Final answer
    x = 24,857.83

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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.