Home / 37,143.75-55,709.16-17,151.54

Finding the Fourth Proportional to 37,143.75, 55,709.16 and 17,151.54

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Solution

The fourth proportional to 37,143.75, 55,709.16 and 17,151.54 is: 25,724.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,143.75 : 55,709.16 = 17,151.54 : x
  2. Step 2: Convert to fraction form
    37,143.75/55,709.16 = 17,151.54/x
  3. Step 3: Cross multiply
    37,143.75x = 55,709.16 × 17,151.54
  4. Step 4: Simplify right side
    37,143.75x = 955,497,886.11
  5. Step 5: Solve for x
    x = 955,497,886.11/37,143.75
  6. Step 6: Final answer
    x = 25,724.32

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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.