Home / 25,248.84-34,841.83-13,917.75

Finding the Fourth Proportional to 25,248.84, 34,841.83 and 13,917.75

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Solution

The fourth proportional to 25,248.84, 34,841.83 and 13,917.75 is: 19,205.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,248.84 : 34,841.83 = 13,917.75 : x
  2. Step 2: Convert to fraction form
    25,248.84/34,841.83 = 13,917.75/x
  3. Step 3: Cross multiply
    25,248.84x = 34,841.83 × 13,917.75
  4. Step 4: Simplify right side
    25,248.84x = 484,919,914.28
  5. Step 5: Solve for x
    x = 484,919,914.28/25,248.84
  6. Step 6: Final answer
    x = 19,205.63

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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.