Home / 5,355.14-8,033.31-1,459.58

Finding the Fourth Proportional to 5,355.14, 8,033.31 and 1,459.58

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Solution

The fourth proportional to 5,355.14, 8,033.31 and 1,459.58 is: 2,189.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355.14 : 8,033.31 = 1,459.58 : x
  2. Step 2: Convert to fraction form
    5,355.14/8,033.31 = 1,459.58/x
  3. Step 3: Cross multiply
    5,355.14x = 8,033.31 × 1,459.58
  4. Step 4: Simplify right side
    5,355.14x = 11,725,258.61
  5. Step 5: Solve for x
    x = 11,725,258.61/5,355.14
  6. Step 6: Final answer
    x = 2,189.53

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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.