Home / 24,278.12-36,421.34-11,131.62

Finding the Fourth Proportional to 24,278.12, 36,421.34 and 11,131.62

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Solution

The fourth proportional to 24,278.12, 36,421.34 and 11,131.62 is: 16,699.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,278.12 : 36,421.34 = 11,131.62 : x
  2. Step 2: Convert to fraction form
    24,278.12/36,421.34 = 11,131.62/x
  3. Step 3: Cross multiply
    24,278.12x = 36,421.34 × 11,131.62
  4. Step 4: Simplify right side
    24,278.12x = 405,428,516.77
  5. Step 5: Solve for x
    x = 405,428,516.77/24,278.12
  6. Step 6: Final answer
    x = 16,699.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.