Home / 4,381.01-6,564.20-3,080.15

Finding the Fourth Proportional to 4,381.01, 6,564.20 and 3,080.15

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Solution

The fourth proportional to 4,381.01, 6,564.20 and 3,080.15 is: 4,615.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381.01 : 6,564.20 = 3,080.15 : x
  2. Step 2: Convert to fraction form
    4,381.01/6,564.20 = 3,080.15/x
  3. Step 3: Cross multiply
    4,381.01x = 6,564.20 × 3,080.15
  4. Step 4: Simplify right side
    4,381.01x = 20,218,672.41
  5. Step 5: Solve for x
    x = 20,218,672.41/4,381.01
  6. Step 6: Final answer
    x = 4,615.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.