Home / 48,739.85-73,109.79-17,575.10

Finding the Fourth Proportional to 48,739.85, 73,109.79 and 17,575.10

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Solution

The fourth proportional to 48,739.85, 73,109.79 and 17,575.10 is: 26,362.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,739.85 : 73,109.79 = 17,575.10 : x
  2. Step 2: Convert to fraction form
    48,739.85/73,109.79 = 17,575.10/x
  3. Step 3: Cross multiply
    48,739.85x = 73,109.79 × 17,575.10
  4. Step 4: Simplify right side
    48,739.85x = 1,284,911,984.46
  5. Step 5: Solve for x
    x = 1,284,911,984.46/48,739.85
  6. Step 6: Final answer
    x = 26,362.66

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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.