Home / 8,890.16-13,335.23-2,650.14

Finding the Fourth Proportional to 8,890.16, 13,335.23 and 2,650.14

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Solution

The fourth proportional to 8,890.16, 13,335.23 and 2,650.14 is: 3,975.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890.16 : 13,335.23 = 2,650.14 : x
  2. Step 2: Convert to fraction form
    8,890.16/13,335.23 = 2,650.14/x
  3. Step 3: Cross multiply
    8,890.16x = 13,335.23 × 2,650.14
  4. Step 4: Simplify right side
    8,890.16x = 35,340,270.56
  5. Step 5: Solve for x
    x = 35,340,270.56/8,890.16
  6. Step 6: Final answer
    x = 3,975.21

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Similar ratio
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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.