Home / 2,473.63-3,710.85-1,174.39

Finding the Fourth Proportional to 2,473.63, 3,710.85 and 1,174.39

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Solution

The fourth proportional to 2,473.63, 3,710.85 and 1,174.39 is: 1,761.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.63 : 3,710.85 = 1,174.39 : x
  2. Step 2: Convert to fraction form
    2,473.63/3,710.85 = 1,174.39/x
  3. Step 3: Cross multiply
    2,473.63x = 3,710.85 × 1,174.39
  4. Step 4: Simplify right side
    2,473.63x = 4,357,985.13
  5. Step 5: Solve for x
    x = 4,357,985.13/2,473.63
  6. Step 6: Final answer
    x = 1,761.78

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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.