Home / 5,021.57-7,532.33-2,098.28

Finding the Fourth Proportional to 5,021.57, 7,532.33 and 2,098.28

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Solution

The fourth proportional to 5,021.57, 7,532.33 and 2,098.28 is: 3,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021.57 : 7,532.33 = 2,098.28 : x
  2. Step 2: Convert to fraction form
    5,021.57/7,532.33 = 2,098.28/x
  3. Step 3: Cross multiply
    5,021.57x = 7,532.33 × 2,098.28
  4. Step 4: Simplify right side
    5,021.57x = 15,804,889.24
  5. Step 5: Solve for x
    x = 15,804,889.24/5,021.57
  6. Step 6: Final answer
    x = 3,147.40

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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.