Home / 4,910.28-6,776.64-3,023.10

Finding the Fourth Proportional to 4,910.28, 6,776.64 and 3,023.10

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Solution

The fourth proportional to 4,910.28, 6,776.64 and 3,023.10 is: 4,172.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.28 : 6,776.64 = 3,023.10 : x
  2. Step 2: Convert to fraction form
    4,910.28/6,776.64 = 3,023.10/x
  3. Step 3: Cross multiply
    4,910.28x = 6,776.64 × 3,023.10
  4. Step 4: Simplify right side
    4,910.28x = 20,486,460.38
  5. Step 5: Solve for x
    x = 20,486,460.38/4,910.28
  6. Step 6: Final answer
    x = 4,172.16

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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.