Home / 2,713.24-3,734.64-1,925.92

Finding the Fourth Proportional to 2,713.24, 3,734.64 and 1,925.92

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Solution

The fourth proportional to 2,713.24, 3,734.64 and 1,925.92 is: 2,650.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713.24 : 3,734.64 = 1,925.92 : x
  2. Step 2: Convert to fraction form
    2,713.24/3,734.64 = 1,925.92/x
  3. Step 3: Cross multiply
    2,713.24x = 3,734.64 × 1,925.92
  4. Step 4: Simplify right side
    2,713.24x = 7,192,617.87
  5. Step 5: Solve for x
    x = 7,192,617.87/2,713.24
  6. Step 6: Final answer
    x = 2,650.93

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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.