Home / 2,498.62-3,447.95-1,364.07

Finding the Fourth Proportional to 2,498.62, 3,447.95 and 1,364.07

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Solution

The fourth proportional to 2,498.62, 3,447.95 and 1,364.07 is: 1,882.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498.62 : 3,447.95 = 1,364.07 : x
  2. Step 2: Convert to fraction form
    2,498.62/3,447.95 = 1,364.07/x
  3. Step 3: Cross multiply
    2,498.62x = 3,447.95 × 1,364.07
  4. Step 4: Simplify right side
    2,498.62x = 4,703,235.33
  5. Step 5: Solve for x
    x = 4,703,235.33/2,498.62
  6. Step 6: Final answer
    x = 1,882.33

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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.