Home / 4,970.26-6,859.11-2,732.23

Finding the Fourth Proportional to 4,970.26, 6,859.11 and 2,732.23

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Solution

The fourth proportional to 4,970.26, 6,859.11 and 2,732.23 is: 3,770.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.26 : 6,859.11 = 2,732.23 : x
  2. Step 2: Convert to fraction form
    4,970.26/6,859.11 = 2,732.23/x
  3. Step 3: Cross multiply
    4,970.26x = 6,859.11 × 2,732.23
  4. Step 4: Simplify right side
    4,970.26x = 18,740,666.12
  5. Step 5: Solve for x
    x = 18,740,666.12/4,970.26
  6. Step 6: Final answer
    x = 3,770.56

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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.