Home / 6,911.90-10,361.62-2,526.28

Finding the Fourth Proportional to 6,911.90, 10,361.62 and 2,526.28

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Solution

The fourth proportional to 6,911.90, 10,361.62 and 2,526.28 is: 3,787.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911.90 : 10,361.62 = 2,526.28 : x
  2. Step 2: Convert to fraction form
    6,911.90/10,361.62 = 2,526.28/x
  3. Step 3: Cross multiply
    6,911.90x = 10,361.62 × 2,526.28
  4. Step 4: Simplify right side
    6,911.90x = 26,176,353.37
  5. Step 5: Solve for x
    x = 26,176,353.37/6,911.90
  6. Step 6: Final answer
    x = 3,787.14

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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.