Home / 6,763.53-10,145.66-2,086.76

Finding the Fourth Proportional to 6,763.53, 10,145.66 and 2,086.76

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Solution

The fourth proportional to 6,763.53, 10,145.66 and 2,086.76 is: 3,130.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.53 : 10,145.66 = 2,086.76 : x
  2. Step 2: Convert to fraction form
    6,763.53/10,145.66 = 2,086.76/x
  3. Step 3: Cross multiply
    6,763.53x = 10,145.66 × 2,086.76
  4. Step 4: Simplify right side
    6,763.53x = 21,171,496.30
  5. Step 5: Solve for x
    x = 21,171,496.30/6,763.53
  6. Step 6: Final answer
    x = 3,130.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.