Home / 5,087.26-7,024.47-3,387.42

Finding the Fourth Proportional to 5,087.26, 7,024.47 and 3,387.42

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Solution

The fourth proportional to 5,087.26, 7,024.47 and 3,387.42 is: 4,677.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087.26 : 7,024.47 = 3,387.42 : x
  2. Step 2: Convert to fraction form
    5,087.26/7,024.47 = 3,387.42/x
  3. Step 3: Cross multiply
    5,087.26x = 7,024.47 × 3,387.42
  4. Step 4: Simplify right side
    5,087.26x = 23,794,836.52
  5. Step 5: Solve for x
    x = 23,794,836.52/5,087.26
  6. Step 6: Final answer
    x = 4,677.34

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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.