Home / 5,032.04-7,546.41-2,109.78

Finding the Fourth Proportional to 5,032.04, 7,546.41 and 2,109.78

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Solution

The fourth proportional to 5,032.04, 7,546.41 and 2,109.78 is: 3,163.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032.04 : 7,546.41 = 2,109.78 : x
  2. Step 2: Convert to fraction form
    5,032.04/7,546.41 = 2,109.78/x
  3. Step 3: Cross multiply
    5,032.04x = 7,546.41 × 2,109.78
  4. Step 4: Simplify right side
    5,032.04x = 15,921,264.89
  5. Step 5: Solve for x
    x = 15,921,264.89/5,032.04
  6. Step 6: Final answer
    x = 3,163.98

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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.