Home / 25,584.12-35,310.60-19,155.96

Finding the Fourth Proportional to 25,584.12, 35,310.60 and 19,155.96

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Solution

The fourth proportional to 25,584.12, 35,310.60 and 19,155.96 is: 26,438.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,584.12 : 35,310.60 = 19,155.96 : x
  2. Step 2: Convert to fraction form
    25,584.12/35,310.60 = 19,155.96/x
  3. Step 3: Cross multiply
    25,584.12x = 35,310.60 × 19,155.96
  4. Step 4: Simplify right side
    25,584.12x = 676,408,441.18
  5. Step 5: Solve for x
    x = 676,408,441.18/25,584.12
  6. Step 6: Final answer
    x = 26,438.60

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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.