Home / 10,809.16-16,198.68-6,061.06

Finding the Fourth Proportional to 10,809.16, 16,198.68 and 6,061.06

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Solution

The fourth proportional to 10,809.16, 16,198.68 and 6,061.06 is: 9,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,809.16 : 16,198.68 = 6,061.06 : x
  2. Step 2: Convert to fraction form
    10,809.16/16,198.68 = 6,061.06/x
  3. Step 3: Cross multiply
    10,809.16x = 16,198.68 × 6,061.06
  4. Step 4: Simplify right side
    10,809.16x = 98,181,171.40
  5. Step 5: Solve for x
    x = 98,181,171.40/10,809.16
  6. Step 6: Final answer
    x = 9,083.15

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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.