Home / 4,919.46-6,788.52-2,681.34

Finding the Fourth Proportional to 4,919.46, 6,788.52 and 2,681.34

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Solution

The fourth proportional to 4,919.46, 6,788.52 and 2,681.34 is: 3,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919.46 : 6,788.52 = 2,681.34 : x
  2. Step 2: Convert to fraction form
    4,919.46/6,788.52 = 2,681.34/x
  3. Step 3: Cross multiply
    4,919.46x = 6,788.52 × 2,681.34
  4. Step 4: Simplify right side
    4,919.46x = 18,202,330.22
  5. Step 5: Solve for x
    x = 18,202,330.22/4,919.46
  6. Step 6: Final answer
    x = 3,700.07

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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.