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Finding the Fourth Proportional to 6,223.51, 9,313.73 and 5,965.17

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Solution

The fourth proportional to 6,223.51, 9,313.73 and 5,965.17 is: 8,927.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223.51 : 9,313.73 = 5,965.17 : x
  2. Step 2: Convert to fraction form
    6,223.51/9,313.73 = 5,965.17/x
  3. Step 3: Cross multiply
    6,223.51x = 9,313.73 × 5,965.17
  4. Step 4: Simplify right side
    6,223.51x = 55,557,952.96
  5. Step 5: Solve for x
    x = 55,557,952.96/6,223.51
  6. Step 6: Final answer
    x = 8,927.12

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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.