Home / 5,681.01-8,526.68-2,909.60

Finding the Fourth Proportional to 5,681.01, 8,526.68 and 2,909.60

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Solution

The fourth proportional to 5,681.01, 8,526.68 and 2,909.60 is: 4,367.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681.01 : 8,526.68 = 2,909.60 : x
  2. Step 2: Convert to fraction form
    5,681.01/8,526.68 = 2,909.60/x
  3. Step 3: Cross multiply
    5,681.01x = 8,526.68 × 2,909.60
  4. Step 4: Simplify right side
    5,681.01x = 24,809,170.95
  5. Step 5: Solve for x
    x = 24,809,170.95/5,681.01
  6. Step 6: Final answer
    x = 4,367.04

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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.