Home / 5,559.04-8,327.56-2,922.60

Finding the Fourth Proportional to 5,559.04, 8,327.56 and 2,922.60

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Solution

The fourth proportional to 5,559.04, 8,327.56 and 2,922.60 is: 4,378.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559.04 : 8,327.56 = 2,922.60 : x
  2. Step 2: Convert to fraction form
    5,559.04/8,327.56 = 2,922.60/x
  3. Step 3: Cross multiply
    5,559.04x = 8,327.56 × 2,922.60
  4. Step 4: Simplify right side
    5,559.04x = 24,338,126.86
  5. Step 5: Solve for x
    x = 24,338,126.86/5,559.04
  6. Step 6: Final answer
    x = 4,378.12

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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.