Home / 2,068.37-3,102.58-607.55

Finding the Fourth Proportional to 2,068.37, 3,102.58 and 607.55

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Solution

The fourth proportional to 2,068.37, 3,102.58 and 607.55 is: 911.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.37 : 3,102.58 = 607.55 : x
  2. Step 2: Convert to fraction form
    2,068.37/3,102.58 = 607.55/x
  3. Step 3: Cross multiply
    2,068.37x = 3,102.58 × 607.55
  4. Step 4: Simplify right side
    2,068.37x = 1,884,972.48
  5. Step 5: Solve for x
    x = 1,884,972.48/2,068.37
  6. Step 6: Final answer
    x = 911.33

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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.