Home / 25,447.64-35,134.22-16,377.05

Finding the Fourth Proportional to 25,447.64, 35,134.22 and 16,377.05

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Solution

The fourth proportional to 25,447.64, 35,134.22 and 16,377.05 is: 22,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,447.64 : 35,134.22 = 16,377.05 : x
  2. Step 2: Convert to fraction form
    25,447.64/35,134.22 = 16,377.05/x
  3. Step 3: Cross multiply
    25,447.64x = 35,134.22 × 16,377.05
  4. Step 4: Simplify right side
    25,447.64x = 575,395,006.43
  5. Step 5: Solve for x
    x = 575,395,006.43/25,447.64
  6. Step 6: Final answer
    x = 22,610.94

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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.