Home / 48,539.86-72,653.96-26,019.23

Finding the Fourth Proportional to 48,539.86, 72,653.96 and 26,019.23

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Solution

The fourth proportional to 48,539.86, 72,653.96 and 26,019.23 is: 38,945.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,539.86 : 72,653.96 = 26,019.23 : x
  2. Step 2: Convert to fraction form
    48,539.86/72,653.96 = 26,019.23/x
  3. Step 3: Cross multiply
    48,539.86x = 72,653.96 × 26,019.23
  4. Step 4: Simplify right side
    48,539.86x = 1,890,399,797.43
  5. Step 5: Solve for x
    x = 1,890,399,797.43/48,539.86
  6. Step 6: Final answer
    x = 38,945.31

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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.