Home / 5,571.55-8,293.64-5,488.53

Finding the Fourth Proportional to 5,571.55, 8,293.64 and 5,488.53

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Solution

The fourth proportional to 5,571.55, 8,293.64 and 5,488.53 is: 8,170.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571.55 : 8,293.64 = 5,488.53 : x
  2. Step 2: Convert to fraction form
    5,571.55/8,293.64 = 5,488.53/x
  3. Step 3: Cross multiply
    5,571.55x = 8,293.64 × 5,488.53
  4. Step 4: Simplify right side
    5,571.55x = 45,519,891.95
  5. Step 5: Solve for x
    x = 45,519,891.95/5,571.55
  6. Step 6: Final answer
    x = 8,170.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.