Home / 5,039.97-6,955.04-2,801.85

Finding the Fourth Proportional to 5,039.97, 6,955.04 and 2,801.85

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Solution

The fourth proportional to 5,039.97, 6,955.04 and 2,801.85 is: 3,866.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.97 : 6,955.04 = 2,801.85 : x
  2. Step 2: Convert to fraction form
    5,039.97/6,955.04 = 2,801.85/x
  3. Step 3: Cross multiply
    5,039.97x = 6,955.04 × 2,801.85
  4. Step 4: Simplify right side
    5,039.97x = 19,486,964.81
  5. Step 5: Solve for x
    x = 19,486,964.81/5,039.97
  6. Step 6: Final answer
    x = 3,866.48

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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.