Home / 5,541.25-7,657.86-4,950.76

Finding the Fourth Proportional to 5,541.25, 7,657.86 and 4,950.76

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Solution

The fourth proportional to 5,541.25, 7,657.86 and 4,950.76 is: 6,841.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.25 : 7,657.86 = 4,950.76 : x
  2. Step 2: Convert to fraction form
    5,541.25/7,657.86 = 4,950.76/x
  3. Step 3: Cross multiply
    5,541.25x = 7,657.86 × 4,950.76
  4. Step 4: Simplify right side
    5,541.25x = 37,912,226.97
  5. Step 5: Solve for x
    x = 37,912,226.97/5,541.25
  6. Step 6: Final answer
    x = 6,841.82

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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.