Home / 48,538.69-72,807.97-15,261.66

Finding the Fourth Proportional to 48,538.69, 72,807.97 and 15,261.66

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Solution

The fourth proportional to 48,538.69, 72,807.97 and 15,261.66 is: 22,892.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,538.69 : 72,807.97 = 15,261.66 : x
  2. Step 2: Convert to fraction form
    48,538.69/72,807.97 = 15,261.66/x
  3. Step 3: Cross multiply
    48,538.69x = 72,807.97 × 15,261.66
  4. Step 4: Simplify right side
    48,538.69x = 1,111,170,483.43
  5. Step 5: Solve for x
    x = 1,111,170,483.43/48,538.69
  6. Step 6: Final answer
    x = 22,892.47

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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.