Home / 4,170.20-6,253.07-1,395.95

Finding the Fourth Proportional to 4,170.20, 6,253.07 and 1,395.95

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Solution

The fourth proportional to 4,170.20, 6,253.07 and 1,395.95 is: 2,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.20 : 6,253.07 = 1,395.95 : x
  2. Step 2: Convert to fraction form
    4,170.20/6,253.07 = 1,395.95/x
  3. Step 3: Cross multiply
    4,170.20x = 6,253.07 × 1,395.95
  4. Step 4: Simplify right side
    4,170.20x = 8,728,934.82
  5. Step 5: Solve for x
    x = 8,728,934.82/4,170.20
  6. Step 6: Final answer
    x = 2,093.17

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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.