Home / 22,371.68-30,872.98-12,301.16

Finding the Fourth Proportional to 22,371.68, 30,872.98 and 12,301.16

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Solution

The fourth proportional to 22,371.68, 30,872.98 and 12,301.16 is: 16,975.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,371.68 : 30,872.98 = 12,301.16 : x
  2. Step 2: Convert to fraction form
    22,371.68/30,872.98 = 12,301.16/x
  3. Step 3: Cross multiply
    22,371.68x = 30,872.98 × 12,301.16
  4. Step 4: Simplify right side
    22,371.68x = 379,773,466.66
  5. Step 5: Solve for x
    x = 379,773,466.66/22,371.68
  6. Step 6: Final answer
    x = 16,975.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.