Home / 7,334.12-11,001.70-2,951.60

Finding the Fourth Proportional to 7,334.12, 11,001.70 and 2,951.60

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Solution

The fourth proportional to 7,334.12, 11,001.70 and 2,951.60 is: 4,427.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.12 : 11,001.70 = 2,951.60 : x
  2. Step 2: Convert to fraction form
    7,334.12/11,001.70 = 2,951.60/x
  3. Step 3: Cross multiply
    7,334.12x = 11,001.70 × 2,951.60
  4. Step 4: Simplify right side
    7,334.12x = 32,472,617.72
  5. Step 5: Solve for x
    x = 32,472,617.72/7,334.12
  6. Step 6: Final answer
    x = 4,427.61

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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.