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Finding the Fourth Proportional to 2,659.14, 3,670.79 and 1,651.77

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Solution

The fourth proportional to 2,659.14, 3,670.79 and 1,651.77 is: 2,280.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659.14 : 3,670.79 = 1,651.77 : x
  2. Step 2: Convert to fraction form
    2,659.14/3,670.79 = 1,651.77/x
  3. Step 3: Cross multiply
    2,659.14x = 3,670.79 × 1,651.77
  4. Step 4: Simplify right side
    2,659.14x = 6,063,292.54
  5. Step 5: Solve for x
    x = 6,063,292.54/2,659.14
  6. Step 6: Final answer
    x = 2,280.17

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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.