Home / 5,470.52-7,548-3,113.96

Finding the Fourth Proportional to 5,470.52, 7,548 and 3,113.96

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Solution

The fourth proportional to 5,470.52, 7,548 and 3,113.96 is: 4,296.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470.52 : 7,548 = 3,113.96 : x
  2. Step 2: Convert to fraction form
    5,470.52/7,548 = 3,113.96/x
  3. Step 3: Cross multiply
    5,470.52x = 7,548 × 3,113.96
  4. Step 4: Simplify right side
    5,470.52x = 23,504,170.08
  5. Step 5: Solve for x
    x = 23,504,170.08/5,470.52
  6. Step 6: Final answer
    x = 4,296.51

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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.