Home / 2,862.03-4,292.97-914.35

Finding the Fourth Proportional to 2,862.03, 4,292.97 and 914.35

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Solution

The fourth proportional to 2,862.03, 4,292.97 and 914.35 is: 1,371.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862.03 : 4,292.97 = 914.35 : x
  2. Step 2: Convert to fraction form
    2,862.03/4,292.97 = 914.35/x
  3. Step 3: Cross multiply
    2,862.03x = 4,292.97 × 914.35
  4. Step 4: Simplify right side
    2,862.03x = 3,925,272.55
  5. Step 5: Solve for x
    x = 3,925,272.55/2,862.03
  6. Step 6: Final answer
    x = 1,371.50

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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.