Home / 9,228.31-13,842.42-2,302.81

Finding the Fourth Proportional to 9,228.31, 13,842.42 and 2,302.81

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Solution

The fourth proportional to 9,228.31, 13,842.42 and 2,302.81 is: 3,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228.31 : 13,842.42 = 2,302.81 : x
  2. Step 2: Convert to fraction form
    9,228.31/13,842.42 = 2,302.81/x
  3. Step 3: Cross multiply
    9,228.31x = 13,842.42 × 2,302.81
  4. Step 4: Simplify right side
    9,228.31x = 31,876,463.20
  5. Step 5: Solve for x
    x = 31,876,463.20/9,228.31
  6. Step 6: Final answer
    x = 3,454.20

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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.