Home / 5,625.55-7,763.73-3,267.55

Finding the Fourth Proportional to 5,625.55, 7,763.73 and 3,267.55

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Solution

The fourth proportional to 5,625.55, 7,763.73 and 3,267.55 is: 4,509.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625.55 : 7,763.73 = 3,267.55 : x
  2. Step 2: Convert to fraction form
    5,625.55/7,763.73 = 3,267.55/x
  3. Step 3: Cross multiply
    5,625.55x = 7,763.73 × 3,267.55
  4. Step 4: Simplify right side
    5,625.55x = 25,368,375.96
  5. Step 5: Solve for x
    x = 25,368,375.96/5,625.55
  6. Step 6: Final answer
    x = 4,509.49

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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.