Home / 9,324.02-13,988.52-3,401.44

Finding the Fourth Proportional to 9,324.02, 13,988.52 and 3,401.44

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Solution

The fourth proportional to 9,324.02, 13,988.52 and 3,401.44 is: 5,103.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324.02 : 13,988.52 = 3,401.44 : x
  2. Step 2: Convert to fraction form
    9,324.02/13,988.52 = 3,401.44/x
  3. Step 3: Cross multiply
    9,324.02x = 13,988.52 × 3,401.44
  4. Step 4: Simplify right side
    9,324.02x = 47,581,076.50
  5. Step 5: Solve for x
    x = 47,581,076.50/9,324.02
  6. Step 6: Final answer
    x = 5,103.06

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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.