Home / 2,317.26-3,476.23-756.88

Finding the Fourth Proportional to 2,317.26, 3,476.23 and 756.88

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Solution

The fourth proportional to 2,317.26, 3,476.23 and 756.88 is: 1,135.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.26 : 3,476.23 = 756.88 : x
  2. Step 2: Convert to fraction form
    2,317.26/3,476.23 = 756.88/x
  3. Step 3: Cross multiply
    2,317.26x = 3,476.23 × 756.88
  4. Step 4: Simplify right side
    2,317.26x = 2,631,088.96
  5. Step 5: Solve for x
    x = 2,631,088.96/2,317.26
  6. Step 6: Final answer
    x = 1,135.43

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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.