Home / 3,307.29-4,562.86-2,173.57

Finding the Fourth Proportional to 3,307.29, 4,562.86 and 2,173.57

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Solution

The fourth proportional to 3,307.29, 4,562.86 and 2,173.57 is: 2,998.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.29 : 4,562.86 = 2,173.57 : x
  2. Step 2: Convert to fraction form
    3,307.29/4,562.86 = 2,173.57/x
  3. Step 3: Cross multiply
    3,307.29x = 4,562.86 × 2,173.57
  4. Step 4: Simplify right side
    3,307.29x = 9,917,684.74
  5. Step 5: Solve for x
    x = 9,917,684.74/3,307.29
  6. Step 6: Final answer
    x = 2,998.73

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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.