Home / 5,061.25-6,989.36-4,785.14

Finding the Fourth Proportional to 5,061.25, 6,989.36 and 4,785.14

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Solution

The fourth proportional to 5,061.25, 6,989.36 and 4,785.14 is: 6,608.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061.25 : 6,989.36 = 4,785.14 : x
  2. Step 2: Convert to fraction form
    5,061.25/6,989.36 = 4,785.14/x
  3. Step 3: Cross multiply
    5,061.25x = 6,989.36 × 4,785.14
  4. Step 4: Simplify right side
    5,061.25x = 33,445,059.66
  5. Step 5: Solve for x
    x = 33,445,059.66/5,061.25
  6. Step 6: Final answer
    x = 6,608.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.