Home / 36,443.52-54,642.54-15,372.72

Finding the Fourth Proportional to 36,443.52, 54,642.54 and 15,372.72

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Solution

The fourth proportional to 36,443.52, 54,642.54 and 15,372.72 is: 23,049.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,443.52 : 54,642.54 = 15,372.72 : x
  2. Step 2: Convert to fraction form
    36,443.52/54,642.54 = 15,372.72/x
  3. Step 3: Cross multiply
    36,443.52x = 54,642.54 × 15,372.72
  4. Step 4: Simplify right side
    36,443.52x = 840,004,467.51
  5. Step 5: Solve for x
    x = 840,004,467.51/36,443.52
  6. Step 6: Final answer
    x = 23,049.49

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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.