Home / 7,230.31-10,845.56-2,304.09

Finding the Fourth Proportional to 7,230.31, 10,845.56 and 2,304.09

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Solution

The fourth proportional to 7,230.31, 10,845.56 and 2,304.09 is: 3,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230.31 : 10,845.56 = 2,304.09 : x
  2. Step 2: Convert to fraction form
    7,230.31/10,845.56 = 2,304.09/x
  3. Step 3: Cross multiply
    7,230.31x = 10,845.56 × 2,304.09
  4. Step 4: Simplify right side
    7,230.31x = 24,989,152.10
  5. Step 5: Solve for x
    x = 24,989,152.10/7,230.31
  6. Step 6: Final answer
    x = 3,456.17

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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.