Home / 3,587.79-5,371.97-1,852.77

Finding the Fourth Proportional to 3,587.79, 5,371.97 and 1,852.77

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Solution

The fourth proportional to 3,587.79, 5,371.97 and 1,852.77 is: 2,774.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.79 : 5,371.97 = 1,852.77 : x
  2. Step 2: Convert to fraction form
    3,587.79/5,371.97 = 1,852.77/x
  3. Step 3: Cross multiply
    3,587.79x = 5,371.97 × 1,852.77
  4. Step 4: Simplify right side
    3,587.79x = 9,953,046.16
  5. Step 5: Solve for x
    x = 9,953,046.16/3,587.79
  6. Step 6: Final answer
    x = 2,774.14

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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.