Home / 5,015.89-7,524.78-2,242.68

Finding the Fourth Proportional to 5,015.89, 7,524.78 and 2,242.68

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Solution

The fourth proportional to 5,015.89, 7,524.78 and 2,242.68 is: 3,364.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015.89 : 7,524.78 = 2,242.68 : x
  2. Step 2: Convert to fraction form
    5,015.89/7,524.78 = 2,242.68/x
  3. Step 3: Cross multiply
    5,015.89x = 7,524.78 × 2,242.68
  4. Step 4: Simplify right side
    5,015.89x = 16,875,673.61
  5. Step 5: Solve for x
    x = 16,875,673.61/5,015.89
  6. Step 6: Final answer
    x = 3,364.44

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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.