Home / 19,062.53-26,306.13-10,993.21

Finding the Fourth Proportional to 19,062.53, 26,306.13 and 10,993.21

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Solution

The fourth proportional to 19,062.53, 26,306.13 and 10,993.21 is: 15,170.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.53 : 26,306.13 = 10,993.21 : x
  2. Step 2: Convert to fraction form
    19,062.53/26,306.13 = 10,993.21/x
  3. Step 3: Cross multiply
    19,062.53x = 26,306.13 × 10,993.21
  4. Step 4: Simplify right side
    19,062.53x = 289,188,811.38
  5. Step 5: Solve for x
    x = 289,188,811.38/19,062.53
  6. Step 6: Final answer
    x = 15,170.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.