Home / 17,917.98-24,723.29-12,246.36

Finding the Fourth Proportional to 17,917.98, 24,723.29 and 12,246.36

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Solution

The fourth proportional to 17,917.98, 24,723.29 and 12,246.36 is: 16,897.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,917.98 : 24,723.29 = 12,246.36 : x
  2. Step 2: Convert to fraction form
    17,917.98/24,723.29 = 12,246.36/x
  3. Step 3: Cross multiply
    17,917.98x = 24,723.29 × 12,246.36
  4. Step 4: Simplify right side
    17,917.98x = 302,770,248.49
  5. Step 5: Solve for x
    x = 302,770,248.49/17,917.98
  6. Step 6: Final answer
    x = 16,897.57

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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.