Home / 48,531.09-72,803.04-16,941.72

Finding the Fourth Proportional to 48,531.09, 72,803.04 and 16,941.72

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Solution

The fourth proportional to 48,531.09, 72,803.04 and 16,941.72 is: 25,414.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,531.09 : 72,803.04 = 16,941.72 : x
  2. Step 2: Convert to fraction form
    48,531.09/72,803.04 = 16,941.72/x
  3. Step 3: Cross multiply
    48,531.09x = 72,803.04 × 16,941.72
  4. Step 4: Simplify right side
    48,531.09x = 1,233,408,718.83
  5. Step 5: Solve for x
    x = 1,233,408,718.83/48,531.09
  6. Step 6: Final answer
    x = 25,414.82

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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.