Home / 48,839.50-73,259.61-11,903.50

Finding the Fourth Proportional to 48,839.50, 73,259.61 and 11,903.50

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Solution

The fourth proportional to 48,839.50, 73,259.61 and 11,903.50 is: 17,855.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,839.50 : 73,259.61 = 11,903.50 : x
  2. Step 2: Convert to fraction form
    48,839.50/73,259.61 = 11,903.50/x
  3. Step 3: Cross multiply
    48,839.50x = 73,259.61 × 11,903.50
  4. Step 4: Simplify right side
    48,839.50x = 872,045,767.64
  5. Step 5: Solve for x
    x = 872,045,767.64/48,839.50
  6. Step 6: Final answer
    x = 17,855.34

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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.