Home / 9,309.04-13,961.40-2,733.46

Finding the Fourth Proportional to 9,309.04, 13,961.40 and 2,733.46

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Solution

The fourth proportional to 9,309.04, 13,961.40 and 2,733.46 is: 4,099.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309.04 : 13,961.40 = 2,733.46 : x
  2. Step 2: Convert to fraction form
    9,309.04/13,961.40 = 2,733.46/x
  3. Step 3: Cross multiply
    9,309.04x = 13,961.40 × 2,733.46
  4. Step 4: Simplify right side
    9,309.04x = 38,162,928.44
  5. Step 5: Solve for x
    x = 38,162,928.44/9,309.04
  6. Step 6: Final answer
    x = 4,099.56

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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.