Home / 2,715.96-3,748.76-1,597.26

Finding the Fourth Proportional to 2,715.96, 3,748.76 and 1,597.26

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Solution

The fourth proportional to 2,715.96, 3,748.76 and 1,597.26 is: 2,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715.96 : 3,748.76 = 1,597.26 : x
  2. Step 2: Convert to fraction form
    2,715.96/3,748.76 = 1,597.26/x
  3. Step 3: Cross multiply
    2,715.96x = 3,748.76 × 1,597.26
  4. Step 4: Simplify right side
    2,715.96x = 5,987,748.39
  5. Step 5: Solve for x
    x = 5,987,748.39/2,715.96
  6. Step 6: Final answer
    x = 2,204.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.