Home / 22,106.04-30,507.06-12,034.90

Finding the Fourth Proportional to 22,106.04, 30,507.06 and 12,034.90

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Solution

The fourth proportional to 22,106.04, 30,507.06 and 12,034.90 is: 16,608.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.04 : 30,507.06 = 12,034.90 : x
  2. Step 2: Convert to fraction form
    22,106.04/30,507.06 = 12,034.90/x
  3. Step 3: Cross multiply
    22,106.04x = 30,507.06 × 12,034.90
  4. Step 4: Simplify right side
    22,106.04x = 367,149,416.39
  5. Step 5: Solve for x
    x = 367,149,416.39/22,106.04
  6. Step 6: Final answer
    x = 16,608.56

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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.