Home / 48,229.86-66,557.70-26,720.24

Finding the Fourth Proportional to 48,229.86, 66,557.70 and 26,720.24

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Solution

The fourth proportional to 48,229.86, 66,557.70 and 26,720.24 is: 36,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,229.86 : 66,557.70 = 26,720.24 : x
  2. Step 2: Convert to fraction form
    48,229.86/66,557.70 = 26,720.24/x
  3. Step 3: Cross multiply
    48,229.86x = 66,557.70 × 26,720.24
  4. Step 4: Simplify right side
    48,229.86x = 1,778,437,717.85
  5. Step 5: Solve for x
    x = 1,778,437,717.85/48,229.86
  6. Step 6: Final answer
    x = 36,874.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.