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Finding the Fourth Proportional to 2,608.96, 3,597.87 and 2,418.07

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Solution

The fourth proportional to 2,608.96, 3,597.87 and 2,418.07 is: 3,334.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608.96 : 3,597.87 = 2,418.07 : x
  2. Step 2: Convert to fraction form
    2,608.96/3,597.87 = 2,418.07/x
  3. Step 3: Cross multiply
    2,608.96x = 3,597.87 × 2,418.07
  4. Step 4: Simplify right side
    2,608.96x = 8,699,901.51
  5. Step 5: Solve for x
    x = 8,699,901.51/2,608.96
  6. Step 6: Final answer
    x = 3,334.62

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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.