Home / 23,322.30-34,983.45-21,281.10

Finding the Fourth Proportional to 23,322.30, 34,983.45 and 21,281.10

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Solution

The fourth proportional to 23,322.30, 34,983.45 and 21,281.10 is: 31,921.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,322.30 : 34,983.45 = 21,281.10 : x
  2. Step 2: Convert to fraction form
    23,322.30/34,983.45 = 21,281.10/x
  3. Step 3: Cross multiply
    23,322.30x = 34,983.45 × 21,281.10
  4. Step 4: Simplify right side
    23,322.30x = 744,486,297.80
  5. Step 5: Solve for x
    x = 744,486,297.80/23,322.30
  6. Step 6: Final answer
    x = 31,921.65

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Similar ratio
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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.