Home / 24,467.12-33,763.76-13,289.12

Finding the Fourth Proportional to 24,467.12, 33,763.76 and 13,289.12

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Solution

The fourth proportional to 24,467.12, 33,763.76 and 13,289.12 is: 18,338.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,467.12 : 33,763.76 = 13,289.12 : x
  2. Step 2: Convert to fraction form
    24,467.12/33,763.76 = 13,289.12/x
  3. Step 3: Cross multiply
    24,467.12x = 33,763.76 × 13,289.12
  4. Step 4: Simplify right side
    24,467.12x = 448,690,658.29
  5. Step 5: Solve for x
    x = 448,690,658.29/24,467.12
  6. Step 6: Final answer
    x = 18,338.52

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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.