Home / 2,512.24-3,465.15-1,724.92

Finding the Fourth Proportional to 2,512.24, 3,465.15 and 1,724.92

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Solution

The fourth proportional to 2,512.24, 3,465.15 and 1,724.92 is: 2,379.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512.24 : 3,465.15 = 1,724.92 : x
  2. Step 2: Convert to fraction form
    2,512.24/3,465.15 = 1,724.92/x
  3. Step 3: Cross multiply
    2,512.24x = 3,465.15 × 1,724.92
  4. Step 4: Simplify right side
    2,512.24x = 5,977,106.54
  5. Step 5: Solve for x
    x = 5,977,106.54/2,512.24
  6. Step 6: Final answer
    x = 2,379.19

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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.