Home / 3,316.39-4,972.16-2,832.82

Finding the Fourth Proportional to 3,316.39, 4,972.16 and 2,832.82

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Solution

The fourth proportional to 3,316.39, 4,972.16 and 2,832.82 is: 4,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316.39 : 4,972.16 = 2,832.82 : x
  2. Step 2: Convert to fraction form
    3,316.39/4,972.16 = 2,832.82/x
  3. Step 3: Cross multiply
    3,316.39x = 4,972.16 × 2,832.82
  4. Step 4: Simplify right side
    3,316.39x = 14,085,226.34
  5. Step 5: Solve for x
    x = 14,085,226.34/3,316.39
  6. Step 6: Final answer
    x = 4,247.15

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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.