Home / 7,334.40-11,003.46-2,954.76

Finding the Fourth Proportional to 7,334.40, 11,003.46 and 2,954.76

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Solution

The fourth proportional to 7,334.40, 11,003.46 and 2,954.76 is: 4,432.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.40 : 11,003.46 = 2,954.76 : x
  2. Step 2: Convert to fraction form
    7,334.40/11,003.46 = 2,954.76/x
  3. Step 3: Cross multiply
    7,334.40x = 11,003.46 × 2,954.76
  4. Step 4: Simplify right side
    7,334.40x = 32,512,583.47
  5. Step 5: Solve for x
    x = 32,512,583.47/7,334.40
  6. Step 6: Final answer
    x = 4,432.89

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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.