Home / 3,347.08-4,616.82-2,299.72

Finding the Fourth Proportional to 3,347.08, 4,616.82 and 2,299.72

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Solution

The fourth proportional to 3,347.08, 4,616.82 and 2,299.72 is: 3,172.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.08 : 4,616.82 = 2,299.72 : x
  2. Step 2: Convert to fraction form
    3,347.08/4,616.82 = 2,299.72/x
  3. Step 3: Cross multiply
    3,347.08x = 4,616.82 × 2,299.72
  4. Step 4: Simplify right side
    3,347.08x = 10,617,393.29
  5. Step 5: Solve for x
    x = 10,617,393.29/3,347.08
  6. Step 6: Final answer
    x = 3,172.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.