Home / 57,517.75-86,279.73-17,533.70

Finding the Fourth Proportional to 57,517.75, 86,279.73 and 17,533.70

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Solution

The fourth proportional to 57,517.75, 86,279.73 and 17,533.70 is: 26,301.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,517.75 : 86,279.73 = 17,533.70 : x
  2. Step 2: Convert to fraction form
    57,517.75/86,279.73 = 17,533.70/x
  3. Step 3: Cross multiply
    57,517.75x = 86,279.73 × 17,533.70
  4. Step 4: Simplify right side
    57,517.75x = 1,512,802,826.93
  5. Step 5: Solve for x
    x = 1,512,802,826.93/57,517.75
  6. Step 6: Final answer
    x = 26,301.50

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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.