Home / 24,870.14-37,305.26-20,478.38

Finding the Fourth Proportional to 24,870.14, 37,305.26 and 20,478.38

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Solution

The fourth proportional to 24,870.14, 37,305.26 and 20,478.38 is: 30,717.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,870.14 : 37,305.26 = 20,478.38 : x
  2. Step 2: Convert to fraction form
    24,870.14/37,305.26 = 20,478.38/x
  3. Step 3: Cross multiply
    24,870.14x = 37,305.26 × 20,478.38
  4. Step 4: Simplify right side
    24,870.14x = 763,951,001.36
  5. Step 5: Solve for x
    x = 763,951,001.36/24,870.14
  6. Step 6: Final answer
    x = 30,717.61

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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.