Home / 4,970.59-6,859.43-2,732.70

Finding the Fourth Proportional to 4,970.59, 6,859.43 and 2,732.70

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Solution

The fourth proportional to 4,970.59, 6,859.43 and 2,732.70 is: 3,771.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.59 : 6,859.43 = 2,732.70 : x
  2. Step 2: Convert to fraction form
    4,970.59/6,859.43 = 2,732.70/x
  3. Step 3: Cross multiply
    4,970.59x = 6,859.43 × 2,732.70
  4. Step 4: Simplify right side
    4,970.59x = 18,744,754.04
  5. Step 5: Solve for x
    x = 18,744,754.04/4,970.59
  6. Step 6: Final answer
    x = 3,771.13

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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.