Home / 3,247.01-4,869.86-1,491.53

Finding the Fourth Proportional to 3,247.01, 4,869.86 and 1,491.53

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Solution

The fourth proportional to 3,247.01, 4,869.86 and 1,491.53 is: 2,237.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.01 : 4,869.86 = 1,491.53 : x
  2. Step 2: Convert to fraction form
    3,247.01/4,869.86 = 1,491.53/x
  3. Step 3: Cross multiply
    3,247.01x = 4,869.86 × 1,491.53
  4. Step 4: Simplify right side
    3,247.01x = 7,263,542.29
  5. Step 5: Solve for x
    x = 7,263,542.29/3,247.01
  6. Step 6: Final answer
    x = 2,237.00

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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.