Home / 8,377.45-11,561.19-4,600.97

Finding the Fourth Proportional to 8,377.45, 11,561.19 and 4,600.97

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Solution

The fourth proportional to 8,377.45, 11,561.19 and 4,600.97 is: 6,349.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377.45 : 11,561.19 = 4,600.97 : x
  2. Step 2: Convert to fraction form
    8,377.45/11,561.19 = 4,600.97/x
  3. Step 3: Cross multiply
    8,377.45x = 11,561.19 × 4,600.97
  4. Step 4: Simplify right side
    8,377.45x = 53,192,630.55
  5. Step 5: Solve for x
    x = 53,192,630.55/8,377.45
  6. Step 6: Final answer
    x = 6,349.50

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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.