Home / 9,122.16-13,683.99-2,882.53

Finding the Fourth Proportional to 9,122.16, 13,683.99 and 2,882.53

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Solution

The fourth proportional to 9,122.16, 13,683.99 and 2,882.53 is: 4,324.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122.16 : 13,683.99 = 2,882.53 : x
  2. Step 2: Convert to fraction form
    9,122.16/13,683.99 = 2,882.53/x
  3. Step 3: Cross multiply
    9,122.16x = 13,683.99 × 2,882.53
  4. Step 4: Simplify right side
    9,122.16x = 39,444,539.61
  5. Step 5: Solve for x
    x = 39,444,539.61/9,122.16
  6. Step 6: Final answer
    x = 4,324.03

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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.