Home / 22,106.43-30,506.13-12,034.68

Finding the Fourth Proportional to 22,106.43, 30,506.13 and 12,034.68

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Solution

The fourth proportional to 22,106.43, 30,506.13 and 12,034.68 is: 16,607.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.43 : 30,506.13 = 12,034.68 : x
  2. Step 2: Convert to fraction form
    22,106.43/30,506.13 = 12,034.68/x
  3. Step 3: Cross multiply
    22,106.43x = 30,506.13 × 12,034.68
  4. Step 4: Simplify right side
    22,106.43x = 367,131,512.59
  5. Step 5: Solve for x
    x = 367,131,512.59/22,106.43
  6. Step 6: Final answer
    x = 16,607.45

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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.