Home / 35,581.02-49,099.84-19,664.52

Finding the Fourth Proportional to 35,581.02, 49,099.84 and 19,664.52

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Solution

The fourth proportional to 35,581.02, 49,099.84 and 19,664.52 is: 27,135.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,581.02 : 49,099.84 = 19,664.52 : x
  2. Step 2: Convert to fraction form
    35,581.02/49,099.84 = 19,664.52/x
  3. Step 3: Cross multiply
    35,581.02x = 49,099.84 × 19,664.52
  4. Step 4: Simplify right side
    35,581.02x = 965,524,785.68
  5. Step 5: Solve for x
    x = 965,524,785.68/35,581.02
  6. Step 6: Final answer
    x = 27,135.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.