Home / 25,217.17-37,814.81-8,572.73

Finding the Fourth Proportional to 25,217.17, 37,814.81 and 8,572.73

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Solution

The fourth proportional to 25,217.17, 37,814.81 and 8,572.73 is: 12,855.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,217.17 : 37,814.81 = 8,572.73 : x
  2. Step 2: Convert to fraction form
    25,217.17/37,814.81 = 8,572.73/x
  3. Step 3: Cross multiply
    25,217.17x = 37,814.81 × 8,572.73
  4. Step 4: Simplify right side
    25,217.17x = 324,176,040.16
  5. Step 5: Solve for x
    x = 324,176,040.16/25,217.17
  6. Step 6: Final answer
    x = 12,855.37

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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.