Home / 5,368.90-8,049.17-2,556.29

Finding the Fourth Proportional to 5,368.90, 8,049.17 and 2,556.29

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Solution

The fourth proportional to 5,368.90, 8,049.17 and 2,556.29 is: 3,832.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368.90 : 8,049.17 = 2,556.29 : x
  2. Step 2: Convert to fraction form
    5,368.90/8,049.17 = 2,556.29/x
  3. Step 3: Cross multiply
    5,368.90x = 8,049.17 × 2,556.29
  4. Step 4: Simplify right side
    5,368.90x = 20,576,033.74
  5. Step 5: Solve for x
    x = 20,576,033.74/5,368.90
  6. Step 6: Final answer
    x = 3,832.45

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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.