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Finding the Fourth Proportional to 3,379.93, 4,670.27 and 2,600.71

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Solution

The fourth proportional to 3,379.93, 4,670.27 and 2,600.71 is: 3,593.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379.93 : 4,670.27 = 2,600.71 : x
  2. Step 2: Convert to fraction form
    3,379.93/4,670.27 = 2,600.71/x
  3. Step 3: Cross multiply
    3,379.93x = 4,670.27 × 2,600.71
  4. Step 4: Simplify right side
    3,379.93x = 12,146,017.89
  5. Step 5: Solve for x
    x = 12,146,017.89/3,379.93
  6. Step 6: Final answer
    x = 3,593.57

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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.