Home / 8,606.30-12,909.29-2,366.28

Finding the Fourth Proportional to 8,606.30, 12,909.29 and 2,366.28

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Solution

The fourth proportional to 8,606.30, 12,909.29 and 2,366.28 is: 3,549.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606.30 : 12,909.29 = 2,366.28 : x
  2. Step 2: Convert to fraction form
    8,606.30/12,909.29 = 2,366.28/x
  3. Step 3: Cross multiply
    8,606.30x = 12,909.29 × 2,366.28
  4. Step 4: Simplify right side
    8,606.30x = 30,546,982.91
  5. Step 5: Solve for x
    x = 30,546,982.91/8,606.30
  6. Step 6: Final answer
    x = 3,549.38

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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.