Home / 8,592.06-12,884.95-3,662.20

Finding the Fourth Proportional to 8,592.06, 12,884.95 and 3,662.20

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Solution

The fourth proportional to 8,592.06, 12,884.95 and 3,662.20 is: 5,491.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,592.06 : 12,884.95 = 3,662.20 : x
  2. Step 2: Convert to fraction form
    8,592.06/12,884.95 = 3,662.20/x
  3. Step 3: Cross multiply
    8,592.06x = 12,884.95 × 3,662.20
  4. Step 4: Simplify right side
    8,592.06x = 47,187,263.89
  5. Step 5: Solve for x
    x = 47,187,263.89/8,592.06
  6. Step 6: Final answer
    x = 5,491.96

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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.