Home / 48,277.08-72,395.10-21,998.52

Finding the Fourth Proportional to 48,277.08, 72,395.10 and 21,998.52

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Solution

The fourth proportional to 48,277.08, 72,395.10 and 21,998.52 is: 32,988.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,277.08 : 72,395.10 = 21,998.52 : x
  2. Step 2: Convert to fraction form
    48,277.08/72,395.10 = 21,998.52/x
  3. Step 3: Cross multiply
    48,277.08x = 72,395.10 × 21,998.52
  4. Step 4: Simplify right side
    48,277.08x = 1,592,585,055.25
  5. Step 5: Solve for x
    x = 1,592,585,055.25/48,277.08
  6. Step 6: Final answer
    x = 32,988.43

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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.