Home / 22,372.07-30,873.42-12,301.13

Finding the Fourth Proportional to 22,372.07, 30,873.42 and 12,301.13

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Solution

The fourth proportional to 22,372.07, 30,873.42 and 12,301.13 is: 16,975.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,372.07 : 30,873.42 = 12,301.13 : x
  2. Step 2: Convert to fraction form
    22,372.07/30,873.42 = 12,301.13/x
  3. Step 3: Cross multiply
    22,372.07x = 30,873.42 × 12,301.13
  4. Step 4: Simplify right side
    22,372.07x = 379,778,030.15
  5. Step 5: Solve for x
    x = 379,778,030.15/22,372.07
  6. Step 6: Final answer
    x = 16,975.55

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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.