Home / 48,539.69-72,809.47-15,262.66

Finding the Fourth Proportional to 48,539.69, 72,809.47 and 15,262.66

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Solution

The fourth proportional to 48,539.69, 72,809.47 and 15,262.66 is: 22,893.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,539.69 : 72,809.47 = 15,262.66 : x
  2. Step 2: Convert to fraction form
    48,539.69/72,809.47 = 15,262.66/x
  3. Step 3: Cross multiply
    48,539.69x = 72,809.47 × 15,262.66
  4. Step 4: Simplify right side
    48,539.69x = 1,111,266,185.39
  5. Step 5: Solve for x
    x = 1,111,266,185.39/48,539.69
  6. Step 6: Final answer
    x = 22,893.97

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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.