Home / 25,292.96-34,893.44-18,566.96

Finding the Fourth Proportional to 25,292.96, 34,893.44 and 18,566.96

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Solution

The fourth proportional to 25,292.96, 34,893.44 and 18,566.96 is: 25,614.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,292.96 : 34,893.44 = 18,566.96 : x
  2. Step 2: Convert to fraction form
    25,292.96/34,893.44 = 18,566.96/x
  3. Step 3: Cross multiply
    25,292.96x = 34,893.44 × 18,566.96
  4. Step 4: Simplify right side
    25,292.96x = 647,865,104.74
  5. Step 5: Solve for x
    x = 647,865,104.74/25,292.96
  6. Step 6: Final answer
    x = 25,614.44

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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.