Home / 2,302.43-3,454.85-1,069.81

Finding the Fourth Proportional to 2,302.43, 3,454.85 and 1,069.81

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Solution

The fourth proportional to 2,302.43, 3,454.85 and 1,069.81 is: 1,605.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302.43 : 3,454.85 = 1,069.81 : x
  2. Step 2: Convert to fraction form
    2,302.43/3,454.85 = 1,069.81/x
  3. Step 3: Cross multiply
    2,302.43x = 3,454.85 × 1,069.81
  4. Step 4: Simplify right side
    2,302.43x = 3,696,027.12
  5. Step 5: Solve for x
    x = 3,696,027.12/2,302.43
  6. Step 6: Final answer
    x = 1,605.28

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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.