Home / 36,532.72-54,809.88-15,461.92

Finding the Fourth Proportional to 36,532.72, 54,809.88 and 15,461.92

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Solution

The fourth proportional to 36,532.72, 54,809.88 and 15,461.92 is: 23,197.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,532.72 : 54,809.88 = 15,461.92 : x
  2. Step 2: Convert to fraction form
    36,532.72/54,809.88 = 15,461.92/x
  3. Step 3: Cross multiply
    36,532.72x = 54,809.88 × 15,461.92
  4. Step 4: Simplify right side
    36,532.72x = 847,465,979.77
  5. Step 5: Solve for x
    x = 847,465,979.77/36,532.72
  6. Step 6: Final answer
    x = 23,197.45

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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.