Home / 8,561.48-12,833.28-3,295.04

Finding the Fourth Proportional to 8,561.48, 12,833.28 and 3,295.04

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Solution

The fourth proportional to 8,561.48, 12,833.28 and 3,295.04 is: 4,939.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,561.48 : 12,833.28 = 3,295.04 : x
  2. Step 2: Convert to fraction form
    8,561.48/12,833.28 = 3,295.04/x
  3. Step 3: Cross multiply
    8,561.48x = 12,833.28 × 3,295.04
  4. Step 4: Simplify right side
    8,561.48x = 42,286,106.76
  5. Step 5: Solve for x
    x = 42,286,106.76/8,561.48
  6. Step 6: Final answer
    x = 4,939.11

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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.