Home / 4,076.19-6,111.16-1,301.21

Finding the Fourth Proportional to 4,076.19, 6,111.16 and 1,301.21

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Solution

The fourth proportional to 4,076.19, 6,111.16 and 1,301.21 is: 1,950.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.19 : 6,111.16 = 1,301.21 : x
  2. Step 2: Convert to fraction form
    4,076.19/6,111.16 = 1,301.21/x
  3. Step 3: Cross multiply
    4,076.19x = 6,111.16 × 1,301.21
  4. Step 4: Simplify right side
    4,076.19x = 7,951,933.31
  5. Step 5: Solve for x
    x = 7,951,933.31/4,076.19
  6. Step 6: Final answer
    x = 1,950.82

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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.