Home / 8,617.82-11,892.28-5,266.24

Finding the Fourth Proportional to 8,617.82, 11,892.28 and 5,266.24

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Solution

The fourth proportional to 8,617.82, 11,892.28 and 5,266.24 is: 7,267.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617.82 : 11,892.28 = 5,266.24 : x
  2. Step 2: Convert to fraction form
    8,617.82/11,892.28 = 5,266.24/x
  3. Step 3: Cross multiply
    8,617.82x = 11,892.28 × 5,266.24
  4. Step 4: Simplify right side
    8,617.82x = 62,627,617.19
  5. Step 5: Solve for x
    x = 62,627,617.19/8,617.82
  6. Step 6: Final answer
    x = 7,267.22

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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.