Home / 37,037.78-55,565.39-21,252.94

Finding the Fourth Proportional to 37,037.78, 55,565.39 and 21,252.94

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Solution

The fourth proportional to 37,037.78, 55,565.39 and 21,252.94 is: 31,884.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,037.78 : 55,565.39 = 21,252.94 : x
  2. Step 2: Convert to fraction form
    37,037.78/55,565.39 = 21,252.94/x
  3. Step 3: Cross multiply
    37,037.78x = 55,565.39 × 21,252.94
  4. Step 4: Simplify right side
    37,037.78x = 1,180,927,899.75
  5. Step 5: Solve for x
    x = 1,180,927,899.75/37,037.78
  6. Step 6: Final answer
    x = 31,884.41

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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.