Home / 25,218.60-37,816.97-8,574.17

Finding the Fourth Proportional to 25,218.60, 37,816.97 and 8,574.17

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Solution

The fourth proportional to 25,218.60, 37,816.97 and 8,574.17 is: 12,857.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,218.60 : 37,816.97 = 8,574.17 : x
  2. Step 2: Convert to fraction form
    25,218.60/37,816.97 = 8,574.17/x
  3. Step 3: Cross multiply
    25,218.60x = 37,816.97 × 8,574.17
  4. Step 4: Simplify right side
    25,218.60x = 324,248,897.71
  5. Step 5: Solve for x
    x = 324,248,897.71/25,218.60
  6. Step 6: Final answer
    x = 12,857.53

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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.