Home / 36,424.38-54,632.01-10,131.17

Finding the Fourth Proportional to 36,424.38, 54,632.01 and 10,131.17

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Solution

The fourth proportional to 36,424.38, 54,632.01 and 10,131.17 is: 15,195.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,424.38 : 54,632.01 = 10,131.17 : x
  2. Step 2: Convert to fraction form
    36,424.38/54,632.01 = 10,131.17/x
  3. Step 3: Cross multiply
    36,424.38x = 54,632.01 × 10,131.17
  4. Step 4: Simplify right side
    36,424.38x = 553,486,180.75
  5. Step 5: Solve for x
    x = 553,486,180.75/36,424.38
  6. Step 6: Final answer
    x = 15,195.49

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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.