Home / 5,497.48-8,246.76-2,378.44

Finding the Fourth Proportional to 5,497.48, 8,246.76 and 2,378.44

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Solution

The fourth proportional to 5,497.48, 8,246.76 and 2,378.44 is: 3,567.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.48 : 8,246.76 = 2,378.44 : x
  2. Step 2: Convert to fraction form
    5,497.48/8,246.76 = 2,378.44/x
  3. Step 3: Cross multiply
    5,497.48x = 8,246.76 × 2,378.44
  4. Step 4: Simplify right side
    5,497.48x = 19,614,423.85
  5. Step 5: Solve for x
    x = 19,614,423.85/5,497.48
  6. Step 6: Final answer
    x = 3,567.89

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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.