Home / 48,530.84-72,796.23-13,470.48

Finding the Fourth Proportional to 48,530.84, 72,796.23 and 13,470.48

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Solution

The fourth proportional to 48,530.84, 72,796.23 and 13,470.48 is: 20,205.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,530.84 : 72,796.23 = 13,470.48 : x
  2. Step 2: Convert to fraction form
    48,530.84/72,796.23 = 13,470.48/x
  3. Step 3: Cross multiply
    48,530.84x = 72,796.23 × 13,470.48
  4. Step 4: Simplify right side
    48,530.84x = 980,600,160.29
  5. Step 5: Solve for x
    x = 980,600,160.29/48,530.84
  6. Step 6: Final answer
    x = 20,205.71

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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.