Home / 37,240.78-55,887.82-13,548.28

Finding the Fourth Proportional to 37,240.78, 55,887.82 and 13,548.28

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Solution

The fourth proportional to 37,240.78, 55,887.82 and 13,548.28 is: 20,332.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,240.78 : 55,887.82 = 13,548.28 : x
  2. Step 2: Convert to fraction form
    37,240.78/55,887.82 = 13,548.28/x
  3. Step 3: Cross multiply
    37,240.78x = 55,887.82 × 13,548.28
  4. Step 4: Simplify right side
    37,240.78x = 757,183,833.95
  5. Step 5: Solve for x
    x = 757,183,833.95/37,240.78
  6. Step 6: Final answer
    x = 20,332.12

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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.