Home / 8,862.18-13,296.93-4,480.92

Finding the Fourth Proportional to 8,862.18, 13,296.93 and 4,480.92

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Solution

The fourth proportional to 8,862.18, 13,296.93 and 4,480.92 is: 6,723.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862.18 : 13,296.93 = 4,480.92 : x
  2. Step 2: Convert to fraction form
    8,862.18/13,296.93 = 4,480.92/x
  3. Step 3: Cross multiply
    8,862.18x = 13,296.93 × 4,480.92
  4. Step 4: Simplify right side
    8,862.18x = 59,582,479.58
  5. Step 5: Solve for x
    x = 59,582,479.58/8,862.18
  6. Step 6: Final answer
    x = 6,723.23

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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.