Home / 5,040.60-6,956.45-2,802.41

Finding the Fourth Proportional to 5,040.60, 6,956.45 and 2,802.41

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Solution

The fourth proportional to 5,040.60, 6,956.45 and 2,802.41 is: 3,867.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.60 : 6,956.45 = 2,802.41 : x
  2. Step 2: Convert to fraction form
    5,040.60/6,956.45 = 2,802.41/x
  3. Step 3: Cross multiply
    5,040.60x = 6,956.45 × 2,802.41
  4. Step 4: Simplify right side
    5,040.60x = 19,494,812.85
  5. Step 5: Solve for x
    x = 19,494,812.85/5,040.60
  6. Step 6: Final answer
    x = 3,867.56

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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.