Home / 48,477.20-72,677.40-26,589.20

Finding the Fourth Proportional to 48,477.20, 72,677.40 and 26,589.20

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Solution

The fourth proportional to 48,477.20, 72,677.40 and 26,589.20 is: 39,862.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,477.20 : 72,677.40 = 26,589.20 : x
  2. Step 2: Convert to fraction form
    48,477.20/72,677.40 = 26,589.20/x
  3. Step 3: Cross multiply
    48,477.20x = 72,677.40 × 26,589.20
  4. Step 4: Simplify right side
    48,477.20x = 1,932,433,924.08
  5. Step 5: Solve for x
    x = 1,932,433,924.08/48,477.20
  6. Step 6: Final answer
    x = 39,862.74

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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.