Home / 24,857.87-37,259.73-12,387.11

Finding the Fourth Proportional to 24,857.87, 37,259.73 and 12,387.11

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Solution

The fourth proportional to 24,857.87, 37,259.73 and 12,387.11 is: 18,567.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,857.87 : 37,259.73 = 12,387.11 : x
  2. Step 2: Convert to fraction form
    24,857.87/37,259.73 = 12,387.11/x
  3. Step 3: Cross multiply
    24,857.87x = 37,259.73 × 12,387.11
  4. Step 4: Simplify right side
    24,857.87x = 461,540,187.78
  5. Step 5: Solve for x
    x = 461,540,187.78/24,857.87
  6. Step 6: Final answer
    x = 18,567.17

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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.