Home / 3,967.19-5,474.73-2,395.29

Finding the Fourth Proportional to 3,967.19, 5,474.73 and 2,395.29

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Solution

The fourth proportional to 3,967.19, 5,474.73 and 2,395.29 is: 3,305.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967.19 : 5,474.73 = 2,395.29 : x
  2. Step 2: Convert to fraction form
    3,967.19/5,474.73 = 2,395.29/x
  3. Step 3: Cross multiply
    3,967.19x = 5,474.73 × 2,395.29
  4. Step 4: Simplify right side
    3,967.19x = 13,113,566.02
  5. Step 5: Solve for x
    x = 13,113,566.02/3,967.19
  6. Step 6: Final answer
    x = 3,305.50

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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.