Home / 9,230.04-12,736.98-5,251.14

Finding the Fourth Proportional to 9,230.04, 12,736.98 and 5,251.14

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Solution

The fourth proportional to 9,230.04, 12,736.98 and 5,251.14 is: 7,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,230.04 : 12,736.98 = 5,251.14 : x
  2. Step 2: Convert to fraction form
    9,230.04/12,736.98 = 5,251.14/x
  3. Step 3: Cross multiply
    9,230.04x = 12,736.98 × 5,251.14
  4. Step 4: Simplify right side
    9,230.04x = 66,883,665.16
  5. Step 5: Solve for x
    x = 66,883,665.16/9,230.04
  6. Step 6: Final answer
    x = 7,246.30

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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.