Home / 2,465.02-3,712.12-2,144.26

Finding the Fourth Proportional to 2,465.02, 3,712.12 and 2,144.26

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Solution

The fourth proportional to 2,465.02, 3,712.12 and 2,144.26 is: 3,229.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465.02 : 3,712.12 = 2,144.26 : x
  2. Step 2: Convert to fraction form
    2,465.02/3,712.12 = 2,144.26/x
  3. Step 3: Cross multiply
    2,465.02x = 3,712.12 × 2,144.26
  4. Step 4: Simplify right side
    2,465.02x = 7,959,750.43
  5. Step 5: Solve for x
    x = 7,959,750.43/2,465.02
  6. Step 6: Final answer
    x = 3,229.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.