Home / 1,824.27-2,517.93-1,235.40

Finding the Fourth Proportional to 1,824.27, 2,517.93 and 1,235.40

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Solution

The fourth proportional to 1,824.27, 2,517.93 and 1,235.40 is: 1,705.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824.27 : 2,517.93 = 1,235.40 : x
  2. Step 2: Convert to fraction form
    1,824.27/2,517.93 = 1,235.40/x
  3. Step 3: Cross multiply
    1,824.27x = 2,517.93 × 1,235.40
  4. Step 4: Simplify right side
    1,824.27x = 3,110,650.72
  5. Step 5: Solve for x
    x = 3,110,650.72/1,824.27
  6. Step 6: Final answer
    x = 1,705.15

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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.