Home / 5,852.52-8,781.75-3,389.58

Finding the Fourth Proportional to 5,852.52, 8,781.75 and 3,389.58

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Solution

The fourth proportional to 5,852.52, 8,781.75 and 3,389.58 is: 5,086.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852.52 : 8,781.75 = 3,389.58 : x
  2. Step 2: Convert to fraction form
    5,852.52/8,781.75 = 3,389.58/x
  3. Step 3: Cross multiply
    5,852.52x = 8,781.75 × 3,389.58
  4. Step 4: Simplify right side
    5,852.52x = 29,766,444.17
  5. Step 5: Solve for x
    x = 29,766,444.17/5,852.52
  6. Step 6: Final answer
    x = 5,086.09

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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.