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Finding the Fourth Proportional to 6,710.28, 10,065.42 and 2,093.28

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Solution

The fourth proportional to 6,710.28, 10,065.42 and 2,093.28 is: 3,139.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710.28 : 10,065.42 = 2,093.28 : x
  2. Step 2: Convert to fraction form
    6,710.28/10,065.42 = 2,093.28/x
  3. Step 3: Cross multiply
    6,710.28x = 10,065.42 × 2,093.28
  4. Step 4: Simplify right side
    6,710.28x = 21,069,742.38
  5. Step 5: Solve for x
    x = 21,069,742.38/6,710.28
  6. Step 6: Final answer
    x = 3,139.92

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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.