Home / 5,015.61-7,524.29-2,242.26

Finding the Fourth Proportional to 5,015.61, 7,524.29 and 2,242.26

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Solution

The fourth proportional to 5,015.61, 7,524.29 and 2,242.26 is: 3,363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015.61 : 7,524.29 = 2,242.26 : x
  2. Step 2: Convert to fraction form
    5,015.61/7,524.29 = 2,242.26/x
  3. Step 3: Cross multiply
    5,015.61x = 7,524.29 × 2,242.26
  4. Step 4: Simplify right side
    5,015.61x = 16,871,420.10
  5. Step 5: Solve for x
    x = 16,871,420.10/5,015.61
  6. Step 6: Final answer
    x = 3,363.78

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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.