Home / 8,806.44-13,209.64-2,963.04

Finding the Fourth Proportional to 8,806.44, 13,209.64 and 2,963.04

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Solution

The fourth proportional to 8,806.44, 13,209.64 and 2,963.04 is: 4,444.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806.44 : 13,209.64 = 2,963.04 : x
  2. Step 2: Convert to fraction form
    8,806.44/13,209.64 = 2,963.04/x
  3. Step 3: Cross multiply
    8,806.44x = 13,209.64 × 2,963.04
  4. Step 4: Simplify right side
    8,806.44x = 39,140,691.71
  5. Step 5: Solve for x
    x = 39,140,691.71/8,806.44
  6. Step 6: Final answer
    x = 4,444.55

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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.