Home / 5,557.97-7,672.78-4,296.17

Finding the Fourth Proportional to 5,557.97, 7,672.78 and 4,296.17

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Solution

The fourth proportional to 5,557.97, 7,672.78 and 4,296.17 is: 5,930.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557.97 : 7,672.78 = 4,296.17 : x
  2. Step 2: Convert to fraction form
    5,557.97/7,672.78 = 4,296.17/x
  3. Step 3: Cross multiply
    5,557.97x = 7,672.78 × 4,296.17
  4. Step 4: Simplify right side
    5,557.97x = 32,963,528.89
  5. Step 5: Solve for x
    x = 32,963,528.89/5,557.97
  6. Step 6: Final answer
    x = 5,930.86

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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.