Home / 36,259.92-54,392.49-15,178.76

Finding the Fourth Proportional to 36,259.92, 54,392.49 and 15,178.76

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Solution

The fourth proportional to 36,259.92, 54,392.49 and 15,178.76 is: 22,769.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,259.92 : 54,392.49 = 15,178.76 : x
  2. Step 2: Convert to fraction form
    36,259.92/54,392.49 = 15,178.76/x
  3. Step 3: Cross multiply
    36,259.92x = 54,392.49 × 15,178.76
  4. Step 4: Simplify right side
    36,259.92x = 825,610,279.55
  5. Step 5: Solve for x
    x = 825,610,279.55/36,259.92
  6. Step 6: Final answer
    x = 22,769.23

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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.