Home / 4,435.71-6,655.19-2,705.55

Finding the Fourth Proportional to 4,435.71, 6,655.19 and 2,705.55

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Solution

The fourth proportional to 4,435.71, 6,655.19 and 2,705.55 is: 4,059.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.71 : 6,655.19 = 2,705.55 : x
  2. Step 2: Convert to fraction form
    4,435.71/6,655.19 = 2,705.55/x
  3. Step 3: Cross multiply
    4,435.71x = 6,655.19 × 2,705.55
  4. Step 4: Simplify right side
    4,435.71x = 18,005,935.78
  5. Step 5: Solve for x
    x = 18,005,935.78/4,435.71
  6. Step 6: Final answer
    x = 4,059.31

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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.