Home / 7,441.18-11,153.96-2,509.10

Finding the Fourth Proportional to 7,441.18, 11,153.96 and 2,509.10

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Solution

The fourth proportional to 7,441.18, 11,153.96 and 2,509.10 is: 3,761.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441.18 : 11,153.96 = 2,509.10 : x
  2. Step 2: Convert to fraction form
    7,441.18/11,153.96 = 2,509.10/x
  3. Step 3: Cross multiply
    7,441.18x = 11,153.96 × 2,509.10
  4. Step 4: Simplify right side
    7,441.18x = 27,986,401.04
  5. Step 5: Solve for x
    x = 27,986,401.04/7,441.18
  6. Step 6: Final answer
    x = 3,761.02

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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.