Home / 2,437.62-3,648.89-1,971.51

Finding the Fourth Proportional to 2,437.62, 3,648.89 and 1,971.51

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Solution

The fourth proportional to 2,437.62, 3,648.89 and 1,971.51 is: 2,951.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,437.62 : 3,648.89 = 1,971.51 : x
  2. Step 2: Convert to fraction form
    2,437.62/3,648.89 = 1,971.51/x
  3. Step 3: Cross multiply
    2,437.62x = 3,648.89 × 1,971.51
  4. Step 4: Simplify right side
    2,437.62x = 7,193,813.27
  5. Step 5: Solve for x
    x = 7,193,813.27/2,437.62
  6. Step 6: Final answer
    x = 2,951.16

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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.