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Finding the Fourth Proportional to 2,275.93, 3,416.93 and 2,202.13

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Solution

The fourth proportional to 2,275.93, 3,416.93 and 2,202.13 is: 3,306.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275.93 : 3,416.93 = 2,202.13 : x
  2. Step 2: Convert to fraction form
    2,275.93/3,416.93 = 2,202.13/x
  3. Step 3: Cross multiply
    2,275.93x = 3,416.93 × 2,202.13
  4. Step 4: Simplify right side
    2,275.93x = 7,524,524.06
  5. Step 5: Solve for x
    x = 7,524,524.06/2,275.93
  6. Step 6: Final answer
    x = 3,306.13

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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.