Home / 48,646.80-72,976.19-16,631.15

Finding the Fourth Proportional to 48,646.80, 72,976.19 and 16,631.15

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Solution

The fourth proportional to 48,646.80, 72,976.19 and 16,631.15 is: 24,948.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,646.80 : 72,976.19 = 16,631.15 : x
  2. Step 2: Convert to fraction form
    48,646.80/72,976.19 = 16,631.15/x
  3. Step 3: Cross multiply
    48,646.80x = 72,976.19 × 16,631.15
  4. Step 4: Simplify right side
    48,646.80x = 1,213,677,514.28
  5. Step 5: Solve for x
    x = 1,213,677,514.28/48,646.80
  6. Step 6: Final answer
    x = 24,948.76

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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.