Home / 36,387.12-54,601.62-15,325.50

Finding the Fourth Proportional to 36,387.12, 54,601.62 and 15,325.50

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Solution

The fourth proportional to 36,387.12, 54,601.62 and 15,325.50 is: 22,997.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,387.12 : 54,601.62 = 15,325.50 : x
  2. Step 2: Convert to fraction form
    36,387.12/54,601.62 = 15,325.50/x
  3. Step 3: Cross multiply
    36,387.12x = 54,601.62 × 15,325.50
  4. Step 4: Simplify right side
    36,387.12x = 836,797,127.31
  5. Step 5: Solve for x
    x = 836,797,127.31/36,387.12
  6. Step 6: Final answer
    x = 22,997.07

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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.