Home / 4,970.29-6,859.18-2,732.37

Finding the Fourth Proportional to 4,970.29, 6,859.18 and 2,732.37

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Solution

The fourth proportional to 4,970.29, 6,859.18 and 2,732.37 is: 3,770.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.29 : 6,859.18 = 2,732.37 : x
  2. Step 2: Convert to fraction form
    4,970.29/6,859.18 = 2,732.37/x
  3. Step 3: Cross multiply
    4,970.29x = 6,859.18 × 2,732.37
  4. Step 4: Simplify right side
    4,970.29x = 18,741,836.55
  5. Step 5: Solve for x
    x = 18,741,836.55/4,970.29
  6. Step 6: Final answer
    x = 3,770.77

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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.