Home / 4,029.32-6,043.98-1,107.86

Finding the Fourth Proportional to 4,029.32, 6,043.98 and 1,107.86

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Solution

The fourth proportional to 4,029.32, 6,043.98 and 1,107.86 is: 1,661.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.32 : 6,043.98 = 1,107.86 : x
  2. Step 2: Convert to fraction form
    4,029.32/6,043.98 = 1,107.86/x
  3. Step 3: Cross multiply
    4,029.32x = 6,043.98 × 1,107.86
  4. Step 4: Simplify right side
    4,029.32x = 6,695,853.46
  5. Step 5: Solve for x
    x = 6,695,853.46/4,029.32
  6. Step 6: Final answer
    x = 1,661.78

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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.