Home / 22,986.76-34,479.78-13,104.94

Finding the Fourth Proportional to 22,986.76, 34,479.78 and 13,104.94

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Solution

The fourth proportional to 22,986.76, 34,479.78 and 13,104.94 is: 19,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,986.76 : 34,479.78 = 13,104.94 : x
  2. Step 2: Convert to fraction form
    22,986.76/34,479.78 = 13,104.94/x
  3. Step 3: Cross multiply
    22,986.76x = 34,479.78 × 13,104.94
  4. Step 4: Simplify right side
    22,986.76x = 451,855,448.11
  5. Step 5: Solve for x
    x = 451,855,448.11/22,986.76
  6. Step 6: Final answer
    x = 19,657.20

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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.