Home / 13,734.67-18,952.08-8,952.43

Finding the Fourth Proportional to 13,734.67, 18,952.08 and 8,952.43

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Solution

The fourth proportional to 13,734.67, 18,952.08 and 8,952.43 is: 12,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734.67 : 18,952.08 = 8,952.43 : x
  2. Step 2: Convert to fraction form
    13,734.67/18,952.08 = 8,952.43/x
  3. Step 3: Cross multiply
    13,734.67x = 18,952.08 × 8,952.43
  4. Step 4: Simplify right side
    13,734.67x = 169,667,169.55
  5. Step 5: Solve for x
    x = 169,667,169.55/13,734.67
  6. Step 6: Final answer
    x = 12,353.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.