Home / 22,918.14-34,152.17-22,165.65

Finding the Fourth Proportional to 22,918.14, 34,152.17 and 22,165.65

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Solution

The fourth proportional to 22,918.14, 34,152.17 and 22,165.65 is: 33,030.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,918.14 : 34,152.17 = 22,165.65 : x
  2. Step 2: Convert to fraction form
    22,918.14/34,152.17 = 22,165.65/x
  3. Step 3: Cross multiply
    22,918.14x = 34,152.17 × 22,165.65
  4. Step 4: Simplify right side
    22,918.14x = 757,004,936.13
  5. Step 5: Solve for x
    x = 757,004,936.13/22,918.14
  6. Step 6: Final answer
    x = 33,030.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.