Home / 36,312.52-54,449.34-15,524.68

Finding the Fourth Proportional to 36,312.52, 54,449.34 and 15,524.68

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Solution

The fourth proportional to 36,312.52, 54,449.34 and 15,524.68 is: 23,278.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,312.52 : 54,449.34 = 15,524.68 : x
  2. Step 2: Convert to fraction form
    36,312.52/54,449.34 = 15,524.68/x
  3. Step 3: Cross multiply
    36,312.52x = 54,449.34 × 15,524.68
  4. Step 4: Simplify right side
    36,312.52x = 845,308,579.71
  5. Step 5: Solve for x
    x = 845,308,579.71/36,312.52
  6. Step 6: Final answer
    x = 23,278.71

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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.