Home / 5,721.36-8,588.16-5,067.30

Finding the Fourth Proportional to 5,721.36, 8,588.16 and 5,067.30

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Solution

The fourth proportional to 5,721.36, 8,588.16 and 5,067.30 is: 7,606.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,721.36 : 8,588.16 = 5,067.30 : x
  2. Step 2: Convert to fraction form
    5,721.36/8,588.16 = 5,067.30/x
  3. Step 3: Cross multiply
    5,721.36x = 8,588.16 × 5,067.30
  4. Step 4: Simplify right side
    5,721.36x = 43,518,783.17
  5. Step 5: Solve for x
    x = 43,518,783.17/5,721.36
  6. Step 6: Final answer
    x = 7,606.37

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1.5x scale

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.