Home / 5,040.94-6,956.17-2,802.77

Finding the Fourth Proportional to 5,040.94, 6,956.17 and 2,802.77

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Solution

The fourth proportional to 5,040.94, 6,956.17 and 2,802.77 is: 3,867.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.94 : 6,956.17 = 2,802.77 : x
  2. Step 2: Convert to fraction form
    5,040.94/6,956.17 = 2,802.77/x
  3. Step 3: Cross multiply
    5,040.94x = 6,956.17 × 2,802.77
  4. Step 4: Simplify right side
    5,040.94x = 19,496,544.59
  5. Step 5: Solve for x
    x = 19,496,544.59/5,040.94
  6. Step 6: Final answer
    x = 3,867.64

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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.