Home / 48,784.62-73,176.93-13,724.28

Finding the Fourth Proportional to 48,784.62, 73,176.93 and 13,724.28

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Solution

The fourth proportional to 48,784.62, 73,176.93 and 13,724.28 is: 20,586.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,784.62 : 73,176.93 = 13,724.28 : x
  2. Step 2: Convert to fraction form
    48,784.62/73,176.93 = 13,724.28/x
  3. Step 3: Cross multiply
    48,784.62x = 73,176.93 × 13,724.28
  4. Step 4: Simplify right side
    48,784.62x = 1,004,300,688.13
  5. Step 5: Solve for x
    x = 1,004,300,688.13/48,784.62
  6. Step 6: Final answer
    x = 20,586.42

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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.