Home / 1,824.30-2,517.48-1,038.42

Finding the Fourth Proportional to 1,824.30, 2,517.48 and 1,038.42

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Solution

The fourth proportional to 1,824.30, 2,517.48 and 1,038.42 is: 1,432.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824.30 : 2,517.48 = 1,038.42 : x
  2. Step 2: Convert to fraction form
    1,824.30/2,517.48 = 1,038.42/x
  3. Step 3: Cross multiply
    1,824.30x = 2,517.48 × 1,038.42
  4. Step 4: Simplify right side
    1,824.30x = 2,614,201.58
  5. Step 5: Solve for x
    x = 2,614,201.58/1,824.30
  6. Step 6: Final answer
    x = 1,432.99

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1.5x scale

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.