Home / 7,504.40-11,256.98-3,344.69

Finding the Fourth Proportional to 7,504.40, 11,256.98 and 3,344.69

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Solution

The fourth proportional to 7,504.40, 11,256.98 and 3,344.69 is: 5,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504.40 : 11,256.98 = 3,344.69 : x
  2. Step 2: Convert to fraction form
    7,504.40/11,256.98 = 3,344.69/x
  3. Step 3: Cross multiply
    7,504.40x = 11,256.98 × 3,344.69
  4. Step 4: Simplify right side
    7,504.40x = 37,651,119.86
  5. Step 5: Solve for x
    x = 37,651,119.86/7,504.40
  6. Step 6: Final answer
    x = 5,017.20

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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.