Home / 5,491.04-8,237.59-2,204.39

Finding the Fourth Proportional to 5,491.04, 8,237.59 and 2,204.39

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Solution

The fourth proportional to 5,491.04, 8,237.59 and 2,204.39 is: 3,306.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491.04 : 8,237.59 = 2,204.39 : x
  2. Step 2: Convert to fraction form
    5,491.04/8,237.59 = 2,204.39/x
  3. Step 3: Cross multiply
    5,491.04x = 8,237.59 × 2,204.39
  4. Step 4: Simplify right side
    5,491.04x = 18,158,814.32
  5. Step 5: Solve for x
    x = 18,158,814.32/5,491.04
  6. Step 6: Final answer
    x = 3,306.99

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1.5x scale

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.