Home / 48,528.07-72,791.68-13,467.72

Finding the Fourth Proportional to 48,528.07, 72,791.68 and 13,467.72

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Solution

The fourth proportional to 48,528.07, 72,791.68 and 13,467.72 is: 20,201.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,528.07 : 72,791.68 = 13,467.72 : x
  2. Step 2: Convert to fraction form
    48,528.07/72,791.68 = 13,467.72/x
  3. Step 3: Cross multiply
    48,528.07x = 72,791.68 × 13,467.72
  4. Step 4: Simplify right side
    48,528.07x = 980,337,964.57
  5. Step 5: Solve for x
    x = 980,337,964.57/48,528.07
  6. Step 6: Final answer
    x = 20,201.46

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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.