Home / 48,728.62-73,047.66-17,121.34

Finding the Fourth Proportional to 48,728.62, 73,047.66 and 17,121.34

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Solution

The fourth proportional to 48,728.62, 73,047.66 and 17,121.34 is: 25,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,728.62 : 73,047.66 = 17,121.34 : x
  2. Step 2: Convert to fraction form
    48,728.62/73,047.66 = 17,121.34/x
  3. Step 3: Cross multiply
    48,728.62x = 73,047.66 × 17,121.34
  4. Step 4: Simplify right side
    48,728.62x = 1,250,673,823.06
  5. Step 5: Solve for x
    x = 1,250,673,823.06/48,728.62
  6. Step 6: Final answer
    x = 25,666.10

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1.5x scale

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.