Home / 25,253.70-34,850.34-13,923.59

Finding the Fourth Proportional to 25,253.70, 34,850.34 and 13,923.59

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Solution

The fourth proportional to 25,253.70, 34,850.34 and 13,923.59 is: 19,214.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,253.70 : 34,850.34 = 13,923.59 : x
  2. Step 2: Convert to fraction form
    25,253.70/34,850.34 = 13,923.59/x
  3. Step 3: Cross multiply
    25,253.70x = 34,850.34 × 13,923.59
  4. Step 4: Simplify right side
    25,253.70x = 485,241,845.52
  5. Step 5: Solve for x
    x = 485,241,845.52/25,253.70
  6. Step 6: Final answer
    x = 19,214.68

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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.