Home / 2,317.56-3,476.67-757.07

Finding the Fourth Proportional to 2,317.56, 3,476.67 and 757.07

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Solution

The fourth proportional to 2,317.56, 3,476.67 and 757.07 is: 1,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.56 : 3,476.67 = 757.07 : x
  2. Step 2: Convert to fraction form
    2,317.56/3,476.67 = 757.07/x
  3. Step 3: Cross multiply
    2,317.56x = 3,476.67 × 757.07
  4. Step 4: Simplify right side
    2,317.56x = 2,632,088.41
  5. Step 5: Solve for x
    x = 2,632,088.41/2,317.56
  6. Step 6: Final answer
    x = 1,135.72

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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.