Home / 48,296.38-72,464.51-21,264.84

Finding the Fourth Proportional to 48,296.38, 72,464.51 and 21,264.84

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Solution

The fourth proportional to 48,296.38, 72,464.51 and 21,264.84 is: 31,906.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,296.38 : 72,464.51 = 21,264.84 : x
  2. Step 2: Convert to fraction form
    48,296.38/72,464.51 = 21,264.84/x
  3. Step 3: Cross multiply
    48,296.38x = 72,464.51 × 21,264.84
  4. Step 4: Simplify right side
    48,296.38x = 1,540,946,210.83
  5. Step 5: Solve for x
    x = 1,540,946,210.83/48,296.38
  6. Step 6: Final answer
    x = 31,906.04

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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.