Home / 5,605.26-8,395.65-3,000.30

Finding the Fourth Proportional to 5,605.26, 8,395.65 and 3,000.30

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Solution

The fourth proportional to 5,605.26, 8,395.65 and 3,000.30 is: 4,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605.26 : 8,395.65 = 3,000.30 : x
  2. Step 2: Convert to fraction form
    5,605.26/8,395.65 = 3,000.30/x
  3. Step 3: Cross multiply
    5,605.26x = 8,395.65 × 3,000.30
  4. Step 4: Simplify right side
    5,605.26x = 25,189,468.70
  5. Step 5: Solve for x
    x = 25,189,468.70/5,605.26
  6. Step 6: Final answer
    x = 4,493.90

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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.