Home / 9,230.60-12,736.96-5,250.96

Finding the Fourth Proportional to 9,230.60, 12,736.96 and 5,250.96

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Solution

The fourth proportional to 9,230.60, 12,736.96 and 5,250.96 is: 7,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,230.60 : 12,736.96 = 5,250.96 : x
  2. Step 2: Convert to fraction form
    9,230.60/12,736.96 = 5,250.96/x
  3. Step 3: Cross multiply
    9,230.60x = 12,736.96 × 5,250.96
  4. Step 4: Simplify right side
    9,230.60x = 66,881,267.48
  5. Step 5: Solve for x
    x = 66,881,267.48/9,230.60
  6. Step 6: Final answer
    x = 7,245.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.