Home / 4,155.04-6,234.86-2,207.17

Finding the Fourth Proportional to 4,155.04, 6,234.86 and 2,207.17

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Solution

The fourth proportional to 4,155.04, 6,234.86 and 2,207.17 is: 3,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.04 : 6,234.86 = 2,207.17 : x
  2. Step 2: Convert to fraction form
    4,155.04/6,234.86 = 2,207.17/x
  3. Step 3: Cross multiply
    4,155.04x = 6,234.86 × 2,207.17
  4. Step 4: Simplify right side
    4,155.04x = 13,761,395.95
  5. Step 5: Solve for x
    x = 13,761,395.95/4,155.04
  6. Step 6: Final answer
    x = 3,311.98

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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.