Home / 3,393.19-4,681.93-2,450.43

Finding the Fourth Proportional to 3,393.19, 4,681.93 and 2,450.43

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Solution

The fourth proportional to 3,393.19, 4,681.93 and 2,450.43 is: 3,381.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.19 : 4,681.93 = 2,450.43 : x
  2. Step 2: Convert to fraction form
    3,393.19/4,681.93 = 2,450.43/x
  3. Step 3: Cross multiply
    3,393.19x = 4,681.93 × 2,450.43
  4. Step 4: Simplify right side
    3,393.19x = 11,472,720.14
  5. Step 5: Solve for x
    x = 11,472,720.14/3,393.19
  6. Step 6: Final answer
    x = 3,381.10

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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.