Home / 5,040.68-6,956.01-2,802.47

Finding the Fourth Proportional to 5,040.68, 6,956.01 and 2,802.47

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Solution

The fourth proportional to 5,040.68, 6,956.01 and 2,802.47 is: 3,867.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.68 : 6,956.01 = 2,802.47 : x
  2. Step 2: Convert to fraction form
    5,040.68/6,956.01 = 2,802.47/x
  3. Step 3: Cross multiply
    5,040.68x = 6,956.01 × 2,802.47
  4. Step 4: Simplify right side
    5,040.68x = 19,493,974.56
  5. Step 5: Solve for x
    x = 19,493,974.56/5,040.68
  6. Step 6: Final answer
    x = 3,867.33

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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.