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Finding the Fourth Proportional to 4,285.82, 5,914.84 and 2,606.84

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Solution

The fourth proportional to 4,285.82, 5,914.84 and 2,606.84 is: 3,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.82 : 5,914.84 = 2,606.84 : x
  2. Step 2: Convert to fraction form
    4,285.82/5,914.84 = 2,606.84/x
  3. Step 3: Cross multiply
    4,285.82x = 5,914.84 × 2,606.84
  4. Step 4: Simplify right side
    4,285.82x = 15,419,041.51
  5. Step 5: Solve for x
    x = 15,419,041.51/4,285.82
  6. Step 6: Final answer
    x = 3,597.69

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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.