Home / 5,040.72-6,956.22-2,802.84

Finding the Fourth Proportional to 5,040.72, 6,956.22 and 2,802.84

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Solution

The fourth proportional to 5,040.72, 6,956.22 and 2,802.84 is: 3,867.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.72 : 6,956.22 = 2,802.84 : x
  2. Step 2: Convert to fraction form
    5,040.72/6,956.22 = 2,802.84/x
  3. Step 3: Cross multiply
    5,040.72x = 6,956.22 × 2,802.84
  4. Step 4: Simplify right side
    5,040.72x = 19,497,171.66
  5. Step 5: Solve for x
    x = 19,497,171.66/5,040.72
  6. Step 6: Final answer
    x = 3,867.93

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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.