Home / 25,895.20-35,716.44-16,928.32

Finding the Fourth Proportional to 25,895.20, 35,716.44 and 16,928.32

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Solution

The fourth proportional to 25,895.20, 35,716.44 and 16,928.32 is: 23,348.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,895.20 : 35,716.44 = 16,928.32 : x
  2. Step 2: Convert to fraction form
    25,895.20/35,716.44 = 16,928.32/x
  3. Step 3: Cross multiply
    25,895.20x = 35,716.44 × 16,928.32
  4. Step 4: Simplify right side
    25,895.20x = 604,619,325.58
  5. Step 5: Solve for x
    x = 604,619,325.58/25,895.20
  6. Step 6: Final answer
    x = 23,348.70

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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.