Home / 37,428.57-55,856.41-33,434.98

Finding the Fourth Proportional to 37,428.57, 55,856.41 and 33,434.98

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Solution

The fourth proportional to 37,428.57, 55,856.41 and 33,434.98 is: 49,896.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,428.57 : 55,856.41 = 33,434.98 : x
  2. Step 2: Convert to fraction form
    37,428.57/55,856.41 = 33,434.98/x
  3. Step 3: Cross multiply
    37,428.57x = 55,856.41 × 33,434.98
  4. Step 4: Simplify right side
    37,428.57x = 1,867,557,895.41
  5. Step 5: Solve for x
    x = 1,867,557,895.41/37,428.57
  6. Step 6: Final answer
    x = 49,896.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.