Home / 37,838.95-56,757.81-12,896.36

Finding the Fourth Proportional to 37,838.95, 56,757.81 and 12,896.36

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Solution

The fourth proportional to 37,838.95, 56,757.81 and 12,896.36 is: 19,344.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,838.95 : 56,757.81 = 12,896.36 : x
  2. Step 2: Convert to fraction form
    37,838.95/56,757.81 = 12,896.36/x
  3. Step 3: Cross multiply
    37,838.95x = 56,757.81 × 12,896.36
  4. Step 4: Simplify right side
    37,838.95x = 731,969,447.25
  5. Step 5: Solve for x
    x = 731,969,447.25/37,838.95
  6. Step 6: Final answer
    x = 19,344.34

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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.