Home / 5,004.90-6,906.73-2,851.47

Finding the Fourth Proportional to 5,004.90, 6,906.73 and 2,851.47

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Solution

The fourth proportional to 5,004.90, 6,906.73 and 2,851.47 is: 3,935.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.90 : 6,906.73 = 2,851.47 : x
  2. Step 2: Convert to fraction form
    5,004.90/6,906.73 = 2,851.47/x
  3. Step 3: Cross multiply
    5,004.90x = 6,906.73 × 2,851.47
  4. Step 4: Simplify right side
    5,004.90x = 19,694,333.39
  5. Step 5: Solve for x
    x = 19,694,333.39/5,004.90
  6. Step 6: Final answer
    x = 3,935.01

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1.5x scale

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.