Home / 16,928.60-25,392.83-5,241.78

Finding the Fourth Proportional to 16,928.60, 25,392.83 and 5,241.78

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Solution

The fourth proportional to 16,928.60, 25,392.83 and 5,241.78 is: 7,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928.60 : 25,392.83 = 5,241.78 : x
  2. Step 2: Convert to fraction form
    16,928.60/25,392.83 = 5,241.78/x
  3. Step 3: Cross multiply
    16,928.60x = 25,392.83 × 5,241.78
  4. Step 4: Simplify right side
    16,928.60x = 133,103,602.23
  5. Step 5: Solve for x
    x = 133,103,602.23/16,928.60
  6. Step 6: Final answer
    x = 7,862.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.