Home / 5,469.02-7,543.23-3,577.57

Finding the Fourth Proportional to 5,469.02, 7,543.23 and 3,577.57

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Solution

The fourth proportional to 5,469.02, 7,543.23 and 3,577.57 is: 4,934.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469.02 : 7,543.23 = 3,577.57 : x
  2. Step 2: Convert to fraction form
    5,469.02/7,543.23 = 3,577.57/x
  3. Step 3: Cross multiply
    5,469.02x = 7,543.23 × 3,577.57
  4. Step 4: Simplify right side
    5,469.02x = 26,986,401.08
  5. Step 5: Solve for x
    x = 26,986,401.08/5,469.02
  6. Step 6: Final answer
    x = 4,934.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.