Home / 3,432.24-4,736.70-2,591.46

Finding the Fourth Proportional to 3,432.24, 4,736.70 and 2,591.46

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Solution

The fourth proportional to 3,432.24, 4,736.70 and 2,591.46 is: 3,576.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432.24 : 4,736.70 = 2,591.46 : x
  2. Step 2: Convert to fraction form
    3,432.24/4,736.70 = 2,591.46/x
  3. Step 3: Cross multiply
    3,432.24x = 4,736.70 × 2,591.46
  4. Step 4: Simplify right side
    3,432.24x = 12,274,968.58
  5. Step 5: Solve for x
    x = 12,274,968.58/3,432.24
  6. Step 6: Final answer
    x = 3,576.37

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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.