Home / 3,379.86-4,666.05-2,596.50

Finding the Fourth Proportional to 3,379.86, 4,666.05 and 2,596.50

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Solution

The fourth proportional to 3,379.86, 4,666.05 and 2,596.50 is: 3,584.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379.86 : 4,666.05 = 2,596.50 : x
  2. Step 2: Convert to fraction form
    3,379.86/4,666.05 = 2,596.50/x
  3. Step 3: Cross multiply
    3,379.86x = 4,666.05 × 2,596.50
  4. Step 4: Simplify right side
    3,379.86x = 12,115,398.83
  5. Step 5: Solve for x
    x = 12,115,398.83/3,379.86
  6. Step 6: Final answer
    x = 3,584.59

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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.