Home / 4,450.17-6,674.97-1,330.18

Finding the Fourth Proportional to 4,450.17, 6,674.97 and 1,330.18

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Solution

The fourth proportional to 4,450.17, 6,674.97 and 1,330.18 is: 1,995.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.17 : 6,674.97 = 1,330.18 : x
  2. Step 2: Convert to fraction form
    4,450.17/6,674.97 = 1,330.18/x
  3. Step 3: Cross multiply
    4,450.17x = 6,674.97 × 1,330.18
  4. Step 4: Simplify right side
    4,450.17x = 8,878,911.59
  5. Step 5: Solve for x
    x = 8,878,911.59/4,450.17
  6. Step 6: Final answer
    x = 1,995.18

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Double scale
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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.