Home / 4,108.99-6,162.91-1,335.70

Finding the Fourth Proportional to 4,108.99, 6,162.91 and 1,335.70

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Solution

The fourth proportional to 4,108.99, 6,162.91 and 1,335.70 is: 2,003.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.99 : 6,162.91 = 1,335.70 : x
  2. Step 2: Convert to fraction form
    4,108.99/6,162.91 = 1,335.70/x
  3. Step 3: Cross multiply
    4,108.99x = 6,162.91 × 1,335.70
  4. Step 4: Simplify right side
    4,108.99x = 8,231,798.89
  5. Step 5: Solve for x
    x = 8,231,798.89/4,108.99
  6. Step 6: Final answer
    x = 2,003.36

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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.