Home / 5,542.80-8,307.25-2,770.25

Finding the Fourth Proportional to 5,542.80, 8,307.25 and 2,770.25

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Solution

The fourth proportional to 5,542.80, 8,307.25 and 2,770.25 is: 4,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.80 : 8,307.25 = 2,770.25 : x
  2. Step 2: Convert to fraction form
    5,542.80/8,307.25 = 2,770.25/x
  3. Step 3: Cross multiply
    5,542.80x = 8,307.25 × 2,770.25
  4. Step 4: Simplify right side
    5,542.80x = 23,013,159.31
  5. Step 5: Solve for x
    x = 23,013,159.31/5,542.80
  6. Step 6: Final answer
    x = 4,151.90

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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.