Home / 9,183.04-13,781.28-3,340.16

Finding the Fourth Proportional to 9,183.04, 13,781.28 and 3,340.16

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Solution

The fourth proportional to 9,183.04, 13,781.28 and 3,340.16 is: 5,012.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183.04 : 13,781.28 = 3,340.16 : x
  2. Step 2: Convert to fraction form
    9,183.04/13,781.28 = 3,340.16/x
  3. Step 3: Cross multiply
    9,183.04x = 13,781.28 × 3,340.16
  4. Step 4: Simplify right side
    9,183.04x = 46,031,680.20
  5. Step 5: Solve for x
    x = 46,031,680.20/9,183.04
  6. Step 6: Final answer
    x = 5,012.68

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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.