Home / 5,549.52-7,659.18-3,559.98

Finding the Fourth Proportional to 5,549.52, 7,659.18 and 3,559.98

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Solution

The fourth proportional to 5,549.52, 7,659.18 and 3,559.98 is: 4,913.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.52 : 7,659.18 = 3,559.98 : x
  2. Step 2: Convert to fraction form
    5,549.52/7,659.18 = 3,559.98/x
  3. Step 3: Cross multiply
    5,549.52x = 7,659.18 × 3,559.98
  4. Step 4: Simplify right side
    5,549.52x = 27,266,527.62
  5. Step 5: Solve for x
    x = 27,266,527.62/5,549.52
  6. Step 6: Final answer
    x = 4,913.31

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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.