Home / 2,281.23-3,148.08-1,233.29

Finding the Fourth Proportional to 2,281.23, 3,148.08 and 1,233.29

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Solution

The fourth proportional to 2,281.23, 3,148.08 and 1,233.29 is: 1,701.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281.23 : 3,148.08 = 1,233.29 : x
  2. Step 2: Convert to fraction form
    2,281.23/3,148.08 = 1,233.29/x
  3. Step 3: Cross multiply
    2,281.23x = 3,148.08 × 1,233.29
  4. Step 4: Simplify right side
    2,281.23x = 3,882,490.80
  5. Step 5: Solve for x
    x = 3,882,490.80/2,281.23
  6. Step 6: Final answer
    x = 1,701.93

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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.