Home / 5,371.35-7,412.52-3,013.44

Finding the Fourth Proportional to 5,371.35, 7,412.52 and 3,013.44

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Solution

The fourth proportional to 5,371.35, 7,412.52 and 3,013.44 is: 4,158.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371.35 : 7,412.52 = 3,013.44 : x
  2. Step 2: Convert to fraction form
    5,371.35/7,412.52 = 3,013.44/x
  3. Step 3: Cross multiply
    5,371.35x = 7,412.52 × 3,013.44
  4. Step 4: Simplify right side
    5,371.35x = 22,337,184.27
  5. Step 5: Solve for x
    x = 22,337,184.27/5,371.35
  6. Step 6: Final answer
    x = 4,158.58

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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.