Home / 9,089.19-13,633.78-2,425.71

Finding the Fourth Proportional to 9,089.19, 13,633.78 and 2,425.71

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Solution

The fourth proportional to 9,089.19, 13,633.78 and 2,425.71 is: 3,638.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089.19 : 13,633.78 = 2,425.71 : x
  2. Step 2: Convert to fraction form
    9,089.19/13,633.78 = 2,425.71/x
  3. Step 3: Cross multiply
    9,089.19x = 13,633.78 × 2,425.71
  4. Step 4: Simplify right side
    9,089.19x = 33,071,596.48
  5. Step 5: Solve for x
    x = 33,071,596.48/9,089.19
  6. Step 6: Final answer
    x = 3,638.56

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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.