Home / 57,350.25-86,025.39-17,910.75

Finding the Fourth Proportional to 57,350.25, 86,025.39 and 17,910.75

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Solution

The fourth proportional to 57,350.25, 86,025.39 and 17,910.75 is: 26,866.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,350.25 : 86,025.39 = 17,910.75 : x
  2. Step 2: Convert to fraction form
    57,350.25/86,025.39 = 17,910.75/x
  3. Step 3: Cross multiply
    57,350.25x = 86,025.39 × 17,910.75
  4. Step 4: Simplify right side
    57,350.25x = 1,540,779,253.94
  5. Step 5: Solve for x
    x = 1,540,779,253.94/57,350.25
  6. Step 6: Final answer
    x = 26,866.13

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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.