Home / 37,020.50-51,089.03-20,253.86

Finding the Fourth Proportional to 37,020.50, 51,089.03 and 20,253.86

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Solution

The fourth proportional to 37,020.50, 51,089.03 and 20,253.86 is: 27,950.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,020.50 : 51,089.03 = 20,253.86 : x
  2. Step 2: Convert to fraction form
    37,020.50/51,089.03 = 20,253.86/x
  3. Step 3: Cross multiply
    37,020.50x = 51,089.03 × 20,253.86
  4. Step 4: Simplify right side
    37,020.50x = 1,034,750,061.16
  5. Step 5: Solve for x
    x = 1,034,750,061.16/37,020.50
  6. Step 6: Final answer
    x = 27,950.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.