Home / 5,497.22-7,585.98-3,139.24

Finding the Fourth Proportional to 5,497.22, 7,585.98 and 3,139.24

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Solution

The fourth proportional to 5,497.22, 7,585.98 and 3,139.24 is: 4,332.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.22 : 7,585.98 = 3,139.24 : x
  2. Step 2: Convert to fraction form
    5,497.22/7,585.98 = 3,139.24/x
  3. Step 3: Cross multiply
    5,497.22x = 7,585.98 × 3,139.24
  4. Step 4: Simplify right side
    5,497.22x = 23,814,211.86
  5. Step 5: Solve for x
    x = 23,814,211.86/5,497.22
  6. Step 6: Final answer
    x = 4,332.05

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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.