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Finding the Fourth Proportional to 3,035.19, 4,552.22 and 843.93

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Solution

The fourth proportional to 3,035.19, 4,552.22 and 843.93 is: 1,265.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.19 : 4,552.22 = 843.93 : x
  2. Step 2: Convert to fraction form
    3,035.19/4,552.22 = 843.93/x
  3. Step 3: Cross multiply
    3,035.19x = 4,552.22 × 843.93
  4. Step 4: Simplify right side
    3,035.19x = 3,841,750.80
  5. Step 5: Solve for x
    x = 3,841,750.80/3,035.19
  6. Step 6: Final answer
    x = 1,265.74

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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.