Home / 25,207.25-37,792.31-8,562.80

Finding the Fourth Proportional to 25,207.25, 37,792.31 and 8,562.80

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Solution

The fourth proportional to 25,207.25, 37,792.31 and 8,562.80 is: 12,837.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,207.25 : 37,792.31 = 8,562.80 : x
  2. Step 2: Convert to fraction form
    25,207.25/37,792.31 = 8,562.80/x
  3. Step 3: Cross multiply
    25,207.25x = 37,792.31 × 8,562.80
  4. Step 4: Simplify right side
    25,207.25x = 323,607,760.29
  5. Step 5: Solve for x
    x = 323,607,760.29/25,207.25
  6. Step 6: Final answer
    x = 12,837.89

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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.