Home / 57,437.35-86,156.06-17,997.54

Finding the Fourth Proportional to 57,437.35, 86,156.06 and 17,997.54

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Solution

The fourth proportional to 57,437.35, 86,156.06 and 17,997.54 is: 26,996.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,437.35 : 86,156.06 = 17,997.54 : x
  2. Step 2: Convert to fraction form
    57,437.35/86,156.06 = 17,997.54/x
  3. Step 3: Cross multiply
    57,437.35x = 86,156.06 × 17,997.54
  4. Step 4: Simplify right side
    57,437.35x = 1,550,597,117.19
  5. Step 5: Solve for x
    x = 1,550,597,117.19/57,437.35
  6. Step 6: Final answer
    x = 26,996.32

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Similar ratio
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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.