Home / 7,344.42-11,018.25-2,150.34

Finding the Fourth Proportional to 7,344.42, 11,018.25 and 2,150.34

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Solution

The fourth proportional to 7,344.42, 11,018.25 and 2,150.34 is: 3,225.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344.42 : 11,018.25 = 2,150.34 : x
  2. Step 2: Convert to fraction form
    7,344.42/11,018.25 = 2,150.34/x
  3. Step 3: Cross multiply
    7,344.42x = 11,018.25 × 2,150.34
  4. Step 4: Simplify right side
    7,344.42x = 23,692,983.71
  5. Step 5: Solve for x
    x = 23,692,983.71/7,344.42
  6. Step 6: Final answer
    x = 3,225.98

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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.