Home / 5,557.14-8,320.86-2,954.52

Finding the Fourth Proportional to 5,557.14, 8,320.86 and 2,954.52

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Solution

The fourth proportional to 5,557.14, 8,320.86 and 2,954.52 is: 4,423.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557.14 : 8,320.86 = 2,954.52 : x
  2. Step 2: Convert to fraction form
    5,557.14/8,320.86 = 2,954.52/x
  3. Step 3: Cross multiply
    5,557.14x = 8,320.86 × 2,954.52
  4. Step 4: Simplify right side
    5,557.14x = 24,584,147.29
  5. Step 5: Solve for x
    x = 24,584,147.29/5,557.14
  6. Step 6: Final answer
    x = 4,423.88

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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.