Home / 5,029.91-7,540.14-3,386.96

Finding the Fourth Proportional to 5,029.91, 7,540.14 and 3,386.96

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Solution

The fourth proportional to 5,029.91, 7,540.14 and 3,386.96 is: 5,077.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.91 : 7,540.14 = 3,386.96 : x
  2. Step 2: Convert to fraction form
    5,029.91/7,540.14 = 3,386.96/x
  3. Step 3: Cross multiply
    5,029.91x = 7,540.14 × 3,386.96
  4. Step 4: Simplify right side
    5,029.91x = 25,538,152.57
  5. Step 5: Solve for x
    x = 25,538,152.57/5,029.91
  6. Step 6: Final answer
    x = 5,077.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.