Home / 48,551.31-72,826.02-21,882.60

Finding the Fourth Proportional to 48,551.31, 72,826.02 and 21,882.60

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Solution

The fourth proportional to 48,551.31, 72,826.02 and 21,882.60 is: 32,823.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,551.31 : 72,826.02 = 21,882.60 : x
  2. Step 2: Convert to fraction form
    48,551.31/72,826.02 = 21,882.60/x
  3. Step 3: Cross multiply
    48,551.31x = 72,826.02 × 21,882.60
  4. Step 4: Simplify right side
    48,551.31x = 1,593,622,665.25
  5. Step 5: Solve for x
    x = 1,593,622,665.25/48,551.31
  6. Step 6: Final answer
    x = 32,823.47

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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.