Home / 4,108.24-6,162.16-1,335.04

Finding the Fourth Proportional to 4,108.24, 6,162.16 and 1,335.04

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Solution

The fourth proportional to 4,108.24, 6,162.16 and 1,335.04 is: 2,002.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.24 : 6,162.16 = 1,335.04 : x
  2. Step 2: Convert to fraction form
    4,108.24/6,162.16 = 1,335.04/x
  3. Step 3: Cross multiply
    4,108.24x = 6,162.16 × 1,335.04
  4. Step 4: Simplify right side
    4,108.24x = 8,226,730.09
  5. Step 5: Solve for x
    x = 8,226,730.09/4,108.24
  6. Step 6: Final answer
    x = 2,002.50

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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.