Home / 24,377.25-33,639.80-13,622.79

Finding the Fourth Proportional to 24,377.25, 33,639.80 and 13,622.79

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Solution

The fourth proportional to 24,377.25, 33,639.80 and 13,622.79 is: 18,799.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,377.25 : 33,639.80 = 13,622.79 : x
  2. Step 2: Convert to fraction form
    24,377.25/33,639.80 = 13,622.79/x
  3. Step 3: Cross multiply
    24,377.25x = 33,639.80 × 13,622.79
  4. Step 4: Simplify right side
    24,377.25x = 458,267,862.93
  5. Step 5: Solve for x
    x = 458,267,862.93/24,377.25
  6. Step 6: Final answer
    x = 18,799.00

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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.