Home / 5,862.20-8,089.61-3,503.88

Finding the Fourth Proportional to 5,862.20, 8,089.61 and 3,503.88

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Solution

The fourth proportional to 5,862.20, 8,089.61 and 3,503.88 is: 4,835.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.20 : 8,089.61 = 3,503.88 : x
  2. Step 2: Convert to fraction form
    5,862.20/8,089.61 = 3,503.88/x
  3. Step 3: Cross multiply
    5,862.20x = 8,089.61 × 3,503.88
  4. Step 4: Simplify right side
    5,862.20x = 28,345,005.17
  5. Step 5: Solve for x
    x = 28,345,005.17/5,862.20
  6. Step 6: Final answer
    x = 4,835.22

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1.5x scale

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.