Home / 13,169.55-19,754.33-6,608.55

Finding the Fourth Proportional to 13,169.55, 19,754.33 and 6,608.55

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Solution

The fourth proportional to 13,169.55, 19,754.33 and 6,608.55 is: 9,912.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,169.55 : 19,754.33 = 6,608.55 : x
  2. Step 2: Convert to fraction form
    13,169.55/19,754.33 = 6,608.55/x
  3. Step 3: Cross multiply
    13,169.55x = 19,754.33 × 6,608.55
  4. Step 4: Simplify right side
    13,169.55x = 130,547,444.48
  5. Step 5: Solve for x
    x = 130,547,444.48/13,169.55
  6. Step 6: Final answer
    x = 9,912.83

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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.