Home / 4,971.39-6,860.69-2,733.47

Finding the Fourth Proportional to 4,971.39, 6,860.69 and 2,733.47

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Solution

The fourth proportional to 4,971.39, 6,860.69 and 2,733.47 is: 3,772.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971.39 : 6,860.69 = 2,733.47 : x
  2. Step 2: Convert to fraction form
    4,971.39/6,860.69 = 2,733.47/x
  3. Step 3: Cross multiply
    4,971.39x = 6,860.69 × 2,733.47
  4. Step 4: Simplify right side
    4,971.39x = 18,753,490.29
  5. Step 5: Solve for x
    x = 18,753,490.29/4,971.39
  6. Step 6: Final answer
    x = 3,772.28

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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.