Home / 5,557.59-8,337.51-2,270.95

Finding the Fourth Proportional to 5,557.59, 8,337.51 and 2,270.95

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Solution

The fourth proportional to 5,557.59, 8,337.51 and 2,270.95 is: 3,406.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557.59 : 8,337.51 = 2,270.95 : x
  2. Step 2: Convert to fraction form
    5,557.59/8,337.51 = 2,270.95/x
  3. Step 3: Cross multiply
    5,557.59x = 8,337.51 × 2,270.95
  4. Step 4: Simplify right side
    5,557.59x = 18,934,047.49
  5. Step 5: Solve for x
    x = 18,934,047.49/5,557.59
  6. Step 6: Final answer
    x = 3,406.88

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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.