Home / 22,768.66-34,155.42-9,622.36

Finding the Fourth Proportional to 22,768.66, 34,155.42 and 9,622.36

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Solution

The fourth proportional to 22,768.66, 34,155.42 and 9,622.36 is: 14,434.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,768.66 : 34,155.42 = 9,622.36 : x
  2. Step 2: Convert to fraction form
    22,768.66/34,155.42 = 9,622.36/x
  3. Step 3: Cross multiply
    22,768.66x = 34,155.42 × 9,622.36
  4. Step 4: Simplify right side
    22,768.66x = 328,655,747.19
  5. Step 5: Solve for x
    x = 328,655,747.19/22,768.66
  6. Step 6: Final answer
    x = 14,434.57

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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.