Home / 2,256.30-3,114.99-1,549.17

Finding the Fourth Proportional to 2,256.30, 3,114.99 and 1,549.17

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Solution

The fourth proportional to 2,256.30, 3,114.99 and 1,549.17 is: 2,138.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256.30 : 3,114.99 = 1,549.17 : x
  2. Step 2: Convert to fraction form
    2,256.30/3,114.99 = 1,549.17/x
  3. Step 3: Cross multiply
    2,256.30x = 3,114.99 × 1,549.17
  4. Step 4: Simplify right side
    2,256.30x = 4,825,649.06
  5. Step 5: Solve for x
    x = 4,825,649.06/2,256.30
  6. Step 6: Final answer
    x = 2,138.74

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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.