Home / 4,381.64-6,043.65-2,611.88

Finding the Fourth Proportional to 4,381.64, 6,043.65 and 2,611.88

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Solution

The fourth proportional to 4,381.64, 6,043.65 and 2,611.88 is: 3,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381.64 : 6,043.65 = 2,611.88 : x
  2. Step 2: Convert to fraction form
    4,381.64/6,043.65 = 2,611.88/x
  3. Step 3: Cross multiply
    4,381.64x = 6,043.65 × 2,611.88
  4. Step 4: Simplify right side
    4,381.64x = 15,785,258.34
  5. Step 5: Solve for x
    x = 15,785,258.34/4,381.64
  6. Step 6: Final answer
    x = 3,602.60

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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.