Home / 56,736.37-85,117.19-17,296.56

Finding the Fourth Proportional to 56,736.37, 85,117.19 and 17,296.56

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Solution

The fourth proportional to 56,736.37, 85,117.19 and 17,296.56 is: 25,948.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,736.37 : 85,117.19 = 17,296.56 : x
  2. Step 2: Convert to fraction form
    56,736.37/85,117.19 = 17,296.56/x
  3. Step 3: Cross multiply
    56,736.37x = 85,117.19 × 17,296.56
  4. Step 4: Simplify right side
    56,736.37x = 1,472,234,583.87
  5. Step 5: Solve for x
    x = 1,472,234,583.87/56,736.37
  6. Step 6: Final answer
    x = 25,948.69

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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.