Home / 57,454.20-86,184.09-18,011.66

Finding the Fourth Proportional to 57,454.20, 86,184.09 and 18,011.66

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Solution

The fourth proportional to 57,454.20, 86,184.09 and 18,011.66 is: 27,018.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,454.20 : 86,184.09 = 18,011.66 : x
  2. Step 2: Convert to fraction form
    57,454.20/86,184.09 = 18,011.66/x
  3. Step 3: Cross multiply
    57,454.20x = 86,184.09 × 18,011.66
  4. Step 4: Simplify right side
    57,454.20x = 1,552,318,095.57
  5. Step 5: Solve for x
    x = 1,552,318,095.57/57,454.20
  6. Step 6: Final answer
    x = 27,018.36

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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.