Home / 5,344.31-8,014.41-2,225.79

Finding the Fourth Proportional to 5,344.31, 8,014.41 and 2,225.79

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Solution

The fourth proportional to 5,344.31, 8,014.41 and 2,225.79 is: 3,337.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344.31 : 8,014.41 = 2,225.79 : x
  2. Step 2: Convert to fraction form
    5,344.31/8,014.41 = 2,225.79/x
  3. Step 3: Cross multiply
    5,344.31x = 8,014.41 × 2,225.79
  4. Step 4: Simplify right side
    5,344.31x = 17,838,393.63
  5. Step 5: Solve for x
    x = 17,838,393.63/5,344.31
  6. Step 6: Final answer
    x = 3,337.83

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1.5x scale

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.