Home / 25,411.61-35,067.09-14,081.60

Finding the Fourth Proportional to 25,411.61, 35,067.09 and 14,081.60

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Solution

The fourth proportional to 25,411.61, 35,067.09 and 14,081.60 is: 19,432.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,411.61 : 35,067.09 = 14,081.60 : x
  2. Step 2: Convert to fraction form
    25,411.61/35,067.09 = 14,081.60/x
  3. Step 3: Cross multiply
    25,411.61x = 35,067.09 × 14,081.60
  4. Step 4: Simplify right side
    25,411.61x = 493,800,734.54
  5. Step 5: Solve for x
    x = 493,800,734.54/25,411.61
  6. Step 6: Final answer
    x = 19,432.09

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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.