Home / 17,418.38-24,048.72-12,125.84

Finding the Fourth Proportional to 17,418.38, 24,048.72 and 12,125.84

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Solution

The fourth proportional to 17,418.38, 24,048.72 and 12,125.84 is: 16,741.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,418.38 : 24,048.72 = 12,125.84 : x
  2. Step 2: Convert to fraction form
    17,418.38/24,048.72 = 12,125.84/x
  3. Step 3: Cross multiply
    17,418.38x = 24,048.72 × 12,125.84
  4. Step 4: Simplify right side
    17,418.38x = 291,610,810.68
  5. Step 5: Solve for x
    x = 291,610,810.68/17,418.38
  6. Step 6: Final answer
    x = 16,741.56

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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.