Home / 25,252.59-34,847.19-13,922.09

Finding the Fourth Proportional to 25,252.59, 34,847.19 and 13,922.09

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Solution

The fourth proportional to 25,252.59, 34,847.19 and 13,922.09 is: 19,211.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,252.59 : 34,847.19 = 13,922.09 : x
  2. Step 2: Convert to fraction form
    25,252.59/34,847.19 = 13,922.09/x
  3. Step 3: Cross multiply
    25,252.59x = 34,847.19 × 13,922.09
  4. Step 4: Simplify right side
    25,252.59x = 485,145,541.19
  5. Step 5: Solve for x
    x = 485,145,541.19/25,252.59
  6. Step 6: Final answer
    x = 19,211.71

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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.