Home / 4,923.57-6,794.93-2,799.76

Finding the Fourth Proportional to 4,923.57, 6,794.93 and 2,799.76

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Solution

The fourth proportional to 4,923.57, 6,794.93 and 2,799.76 is: 3,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.57 : 6,794.93 = 2,799.76 : x
  2. Step 2: Convert to fraction form
    4,923.57/6,794.93 = 2,799.76/x
  3. Step 3: Cross multiply
    4,923.57x = 6,794.93 × 2,799.76
  4. Step 4: Simplify right side
    4,923.57x = 19,024,159.22
  5. Step 5: Solve for x
    x = 19,024,159.22/4,923.57
  6. Step 6: Final answer
    x = 3,863.90

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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.