Home / 22,631.12-33,693.22-22,521.68

Finding the Fourth Proportional to 22,631.12, 33,693.22 and 22,521.68

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Solution

The fourth proportional to 22,631.12, 33,693.22 and 22,521.68 is: 33,530.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,631.12 : 33,693.22 = 22,521.68 : x
  2. Step 2: Convert to fraction form
    22,631.12/33,693.22 = 22,521.68/x
  3. Step 3: Cross multiply
    22,631.12x = 33,693.22 × 22,521.68
  4. Step 4: Simplify right side
    22,631.12x = 758,827,919.01
  5. Step 5: Solve for x
    x = 758,827,919.01/22,631.12
  6. Step 6: Final answer
    x = 33,530.29

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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.