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Finding the Fourth Proportional to 5,065.26, 7,600.23 and 1,944.21

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Solution

The fourth proportional to 5,065.26, 7,600.23 and 1,944.21 is: 2,917.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065.26 : 7,600.23 = 1,944.21 : x
  2. Step 2: Convert to fraction form
    5,065.26/7,600.23 = 1,944.21/x
  3. Step 3: Cross multiply
    5,065.26x = 7,600.23 × 1,944.21
  4. Step 4: Simplify right side
    5,065.26x = 14,776,443.17
  5. Step 5: Solve for x
    x = 14,776,443.17/5,065.26
  6. Step 6: Final answer
    x = 2,917.21

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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.