Home / 2,395.26-3,305.34-1,347.66

Finding the Fourth Proportional to 2,395.26, 3,305.34 and 1,347.66

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Solution

The fourth proportional to 2,395.26, 3,305.34 and 1,347.66 is: 1,859.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.26 : 3,305.34 = 1,347.66 : x
  2. Step 2: Convert to fraction form
    2,395.26/3,305.34 = 1,347.66/x
  3. Step 3: Cross multiply
    2,395.26x = 3,305.34 × 1,347.66
  4. Step 4: Simplify right side
    2,395.26x = 4,454,474.50
  5. Step 5: Solve for x
    x = 4,454,474.50/2,395.26
  6. Step 6: Final answer
    x = 1,859.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.