Home / 4,381.40-6,576.78-2,433.08

Finding the Fourth Proportional to 4,381.40, 6,576.78 and 2,433.08

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Solution

The fourth proportional to 4,381.40, 6,576.78 and 2,433.08 is: 3,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381.40 : 6,576.78 = 2,433.08 : x
  2. Step 2: Convert to fraction form
    4,381.40/6,576.78 = 2,433.08/x
  3. Step 3: Cross multiply
    4,381.40x = 6,576.78 × 2,433.08
  4. Step 4: Simplify right side
    4,381.40x = 16,001,831.88
  5. Step 5: Solve for x
    x = 16,001,831.88/4,381.40
  6. Step 6: Final answer
    x = 3,652.22

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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.