Home / 2,862.92-4,291.76-1,473.15

Finding the Fourth Proportional to 2,862.92, 4,291.76 and 1,473.15

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Solution

The fourth proportional to 2,862.92, 4,291.76 and 1,473.15 is: 2,208.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862.92 : 4,291.76 = 1,473.15 : x
  2. Step 2: Convert to fraction form
    2,862.92/4,291.76 = 1,473.15/x
  3. Step 3: Cross multiply
    2,862.92x = 4,291.76 × 1,473.15
  4. Step 4: Simplify right side
    2,862.92x = 6,322,403.77
  5. Step 5: Solve for x
    x = 6,322,403.77/2,862.92
  6. Step 6: Final answer
    x = 2,208.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.