Home / 9,871.26-14,806.28-3,296.90

Finding the Fourth Proportional to 9,871.26, 14,806.28 and 3,296.90

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Solution

The fourth proportional to 9,871.26, 14,806.28 and 3,296.90 is: 4,945.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,871.26 : 14,806.28 = 3,296.90 : x
  2. Step 2: Convert to fraction form
    9,871.26/14,806.28 = 3,296.90/x
  3. Step 3: Cross multiply
    9,871.26x = 14,806.28 × 3,296.90
  4. Step 4: Simplify right side
    9,871.26x = 48,814,734.02
  5. Step 5: Solve for x
    x = 48,814,734.02/9,871.26
  6. Step 6: Final answer
    x = 4,945.14

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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.