Home / 10,883.06-16,323.37-2,986.17

Finding the Fourth Proportional to 10,883.06, 16,323.37 and 2,986.17

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Solution

The fourth proportional to 10,883.06, 16,323.37 and 2,986.17 is: 4,478.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883.06 : 16,323.37 = 2,986.17 : x
  2. Step 2: Convert to fraction form
    10,883.06/16,323.37 = 2,986.17/x
  3. Step 3: Cross multiply
    10,883.06x = 16,323.37 × 2,986.17
  4. Step 4: Simplify right side
    10,883.06x = 48,744,305.91
  5. Step 5: Solve for x
    x = 48,744,305.91/10,883.06
  6. Step 6: Final answer
    x = 4,478.92

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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.