Home / 5,496.56-7,586.16-3,139.44

Finding the Fourth Proportional to 5,496.56, 7,586.16 and 3,139.44

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Solution

The fourth proportional to 5,496.56, 7,586.16 and 3,139.44 is: 4,332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496.56 : 7,586.16 = 3,139.44 : x
  2. Step 2: Convert to fraction form
    5,496.56/7,586.16 = 3,139.44/x
  3. Step 3: Cross multiply
    5,496.56x = 7,586.16 × 3,139.44
  4. Step 4: Simplify right side
    5,496.56x = 23,816,294.15
  5. Step 5: Solve for x
    x = 23,816,294.15/5,496.56
  6. Step 6: Final answer
    x = 4,332.95

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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.