Home / 3,384.59-4,677.11-2,443.26

Finding the Fourth Proportional to 3,384.59, 4,677.11 and 2,443.26

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Solution

The fourth proportional to 3,384.59, 4,677.11 and 2,443.26 is: 3,376.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.59 : 4,677.11 = 2,443.26 : x
  2. Step 2: Convert to fraction form
    3,384.59/4,677.11 = 2,443.26/x
  3. Step 3: Cross multiply
    3,384.59x = 4,677.11 × 2,443.26
  4. Step 4: Simplify right side
    3,384.59x = 11,427,410.26
  5. Step 5: Solve for x
    x = 11,427,410.26/3,384.59
  6. Step 6: Final answer
    x = 3,376.31

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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.