Home / 4,412.70-6,619.08-1,491.06

Finding the Fourth Proportional to 4,412.70, 6,619.08 and 1,491.06

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Solution

The fourth proportional to 4,412.70, 6,619.08 and 1,491.06 is: 2,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412.70 : 6,619.08 = 1,491.06 : x
  2. Step 2: Convert to fraction form
    4,412.70/6,619.08 = 1,491.06/x
  3. Step 3: Cross multiply
    4,412.70x = 6,619.08 × 1,491.06
  4. Step 4: Simplify right side
    4,412.70x = 9,869,445.42
  5. Step 5: Solve for x
    x = 9,869,445.42/4,412.70
  6. Step 6: Final answer
    x = 2,236.60

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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.