Home / 1,731.52-2,597.73-499.02

Finding the Fourth Proportional to 1,731.52, 2,597.73 and 499.02

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Solution

The fourth proportional to 1,731.52, 2,597.73 and 499.02 is: 748.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731.52 : 2,597.73 = 499.02 : x
  2. Step 2: Convert to fraction form
    1,731.52/2,597.73 = 499.02/x
  3. Step 3: Cross multiply
    1,731.52x = 2,597.73 × 499.02
  4. Step 4: Simplify right side
    1,731.52x = 1,296,319.22
  5. Step 5: Solve for x
    x = 1,296,319.22/1,731.52
  6. Step 6: Final answer
    x = 748.66

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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.