Home / 48,442.72-72,682.76-16,856.06

Finding the Fourth Proportional to 48,442.72, 72,682.76 and 16,856.06

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Solution

The fourth proportional to 48,442.72, 72,682.76 and 16,856.06 is: 25,290.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,442.72 : 72,682.76 = 16,856.06 : x
  2. Step 2: Convert to fraction form
    48,442.72/72,682.76 = 16,856.06/x
  3. Step 3: Cross multiply
    48,442.72x = 72,682.76 × 16,856.06
  4. Step 4: Simplify right side
    48,442.72x = 1,225,144,963.53
  5. Step 5: Solve for x
    x = 1,225,144,963.53/48,442.72
  6. Step 6: Final answer
    x = 25,290.59

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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.