Home / 4,816.92-7,190.67-4,456.20

Finding the Fourth Proportional to 4,816.92, 7,190.67 and 4,456.20

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Solution

The fourth proportional to 4,816.92, 7,190.67 and 4,456.20 is: 6,652.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.92 : 7,190.67 = 4,456.20 : x
  2. Step 2: Convert to fraction form
    4,816.92/7,190.67 = 4,456.20/x
  3. Step 3: Cross multiply
    4,816.92x = 7,190.67 × 4,456.20
  4. Step 4: Simplify right side
    4,816.92x = 32,043,063.65
  5. Step 5: Solve for x
    x = 32,043,063.65/4,816.92
  6. Step 6: Final answer
    x = 6,652.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.