Home / 3,491.60-4,817.76-2,373.44

Finding the Fourth Proportional to 3,491.60, 4,817.76 and 2,373.44

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Solution

The fourth proportional to 3,491.60, 4,817.76 and 2,373.44 is: 3,274.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491.60 : 4,817.76 = 2,373.44 : x
  2. Step 2: Convert to fraction form
    3,491.60/4,817.76 = 2,373.44/x
  3. Step 3: Cross multiply
    3,491.60x = 4,817.76 × 2,373.44
  4. Step 4: Simplify right side
    3,491.60x = 11,434,664.29
  5. Step 5: Solve for x
    x = 11,434,664.29/3,491.60
  6. Step 6: Final answer
    x = 3,274.91

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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.