Home / 7,310.90-10,967.26-2,381.06

Finding the Fourth Proportional to 7,310.90, 10,967.26 and 2,381.06

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Solution

The fourth proportional to 7,310.90, 10,967.26 and 2,381.06 is: 3,571.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.90 : 10,967.26 = 2,381.06 : x
  2. Step 2: Convert to fraction form
    7,310.90/10,967.26 = 2,381.06/x
  3. Step 3: Cross multiply
    7,310.90x = 10,967.26 × 2,381.06
  4. Step 4: Simplify right side
    7,310.90x = 26,113,704.10
  5. Step 5: Solve for x
    x = 26,113,704.10/7,310.90
  6. Step 6: Final answer
    x = 3,571.89

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1.5x scale

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.