Home / 5,040.93-6,956.25-2,802.80

Finding the Fourth Proportional to 5,040.93, 6,956.25 and 2,802.80

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Solution

The fourth proportional to 5,040.93, 6,956.25 and 2,802.80 is: 3,867.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.93 : 6,956.25 = 2,802.80 : x
  2. Step 2: Convert to fraction form
    5,040.93/6,956.25 = 2,802.80/x
  3. Step 3: Cross multiply
    5,040.93x = 6,956.25 × 2,802.80
  4. Step 4: Simplify right side
    5,040.93x = 19,497,008.03
  5. Step 5: Solve for x
    x = 19,497,008.03/5,040.93
  6. Step 6: Final answer
    x = 3,867.74

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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.