Home / 9,849.42-13,589.14-6,491.04

Finding the Fourth Proportional to 9,849.42, 13,589.14 and 6,491.04

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Solution

The fourth proportional to 9,849.42, 13,589.14 and 6,491.04 is: 8,955.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,849.42 : 13,589.14 = 6,491.04 : x
  2. Step 2: Convert to fraction form
    9,849.42/13,589.14 = 6,491.04/x
  3. Step 3: Cross multiply
    9,849.42x = 13,589.14 × 6,491.04
  4. Step 4: Simplify right side
    9,849.42x = 88,207,651.31
  5. Step 5: Solve for x
    x = 88,207,651.31/9,849.42
  6. Step 6: Final answer
    x = 8,955.62

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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.