Home / 25,250.03-34,845.03-13,919.71

Finding the Fourth Proportional to 25,250.03, 34,845.03 and 13,919.71

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Solution

The fourth proportional to 25,250.03, 34,845.03 and 13,919.71 is: 19,209.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,250.03 : 34,845.03 = 13,919.71 : x
  2. Step 2: Convert to fraction form
    25,250.03/34,845.03 = 13,919.71/x
  3. Step 3: Cross multiply
    25,250.03x = 34,845.03 × 13,919.71
  4. Step 4: Simplify right side
    25,250.03x = 485,032,712.54
  5. Step 5: Solve for x
    x = 485,032,712.54/25,250.03
  6. Step 6: Final answer
    x = 19,209.19

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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.