Home / 4,062.14-6,092.28-1,288.30

Finding the Fourth Proportional to 4,062.14, 6,092.28 and 1,288.30

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Solution

The fourth proportional to 4,062.14, 6,092.28 and 1,288.30 is: 1,932.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,062.14 : 6,092.28 = 1,288.30 : x
  2. Step 2: Convert to fraction form
    4,062.14/6,092.28 = 1,288.30/x
  3. Step 3: Cross multiply
    4,062.14x = 6,092.28 × 1,288.30
  4. Step 4: Simplify right side
    4,062.14x = 7,848,647.42
  5. Step 5: Solve for x
    x = 7,848,647.42/4,062.14
  6. Step 6: Final answer
    x = 1,932.15

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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.