Home / 22,950.74-34,224.12-21,133.10

Finding the Fourth Proportional to 22,950.74, 34,224.12 and 21,133.10

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Solution

The fourth proportional to 22,950.74, 34,224.12 and 21,133.10 is: 31,513.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,950.74 : 34,224.12 = 21,133.10 : x
  2. Step 2: Convert to fraction form
    22,950.74/34,224.12 = 21,133.10/x
  3. Step 3: Cross multiply
    22,950.74x = 34,224.12 × 21,133.10
  4. Step 4: Simplify right side
    22,950.74x = 723,261,835.93
  5. Step 5: Solve for x
    x = 723,261,835.93/22,950.74
  6. Step 6: Final answer
    x = 31,513.66

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Half scale
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Double scale
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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.