Home / 13,769.38-20,595.75-9,337.06

Finding the Fourth Proportional to 13,769.38, 20,595.75 and 9,337.06

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Solution

The fourth proportional to 13,769.38, 20,595.75 and 9,337.06 is: 13,966.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769.38 : 20,595.75 = 9,337.06 : x
  2. Step 2: Convert to fraction form
    13,769.38/20,595.75 = 9,337.06/x
  3. Step 3: Cross multiply
    13,769.38x = 20,595.75 × 9,337.06
  4. Step 4: Simplify right side
    13,769.38x = 192,303,753.50
  5. Step 5: Solve for x
    x = 192,303,753.50/13,769.38
  6. Step 6: Final answer
    x = 13,966.04

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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.