Home / 14,652.06-21,979.06-5,766.69

Finding the Fourth Proportional to 14,652.06, 21,979.06 and 5,766.69

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Solution

The fourth proportional to 14,652.06, 21,979.06 and 5,766.69 is: 8,650.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652.06 : 21,979.06 = 5,766.69 : x
  2. Step 2: Convert to fraction form
    14,652.06/21,979.06 = 5,766.69/x
  3. Step 3: Cross multiply
    14,652.06x = 21,979.06 × 5,766.69
  4. Step 4: Simplify right side
    14,652.06x = 126,746,525.95
  5. Step 5: Solve for x
    x = 126,746,525.95/14,652.06
  6. Step 6: Final answer
    x = 8,650.43

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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.