Home / 5,517.52-8,271.61-2,395.18

Finding the Fourth Proportional to 5,517.52, 8,271.61 and 2,395.18

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Solution

The fourth proportional to 5,517.52, 8,271.61 and 2,395.18 is: 3,590.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517.52 : 8,271.61 = 2,395.18 : x
  2. Step 2: Convert to fraction form
    5,517.52/8,271.61 = 2,395.18/x
  3. Step 3: Cross multiply
    5,517.52x = 8,271.61 × 2,395.18
  4. Step 4: Simplify right side
    5,517.52x = 19,811,941.51
  5. Step 5: Solve for x
    x = 19,811,941.51/5,517.52
  6. Step 6: Final answer
    x = 3,590.74

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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.