Home / 4,381.64-6,046.58-2,392.21

Finding the Fourth Proportional to 4,381.64, 6,046.58 and 2,392.21

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Solution

The fourth proportional to 4,381.64, 6,046.58 and 2,392.21 is: 3,301.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381.64 : 6,046.58 = 2,392.21 : x
  2. Step 2: Convert to fraction form
    4,381.64/6,046.58 = 2,392.21/x
  3. Step 3: Cross multiply
    4,381.64x = 6,046.58 × 2,392.21
  4. Step 4: Simplify right side
    4,381.64x = 14,464,702.68
  5. Step 5: Solve for x
    x = 14,464,702.68/4,381.64
  6. Step 6: Final answer
    x = 3,301.21

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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.