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Finding the Fourth Proportional to 6,019.31, 8,307.04 and 3,366.56

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Solution

The fourth proportional to 6,019.31, 8,307.04 and 3,366.56 is: 4,646.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.31 : 8,307.04 = 3,366.56 : x
  2. Step 2: Convert to fraction form
    6,019.31/8,307.04 = 3,366.56/x
  3. Step 3: Cross multiply
    6,019.31x = 8,307.04 × 3,366.56
  4. Step 4: Simplify right side
    6,019.31x = 27,966,107.05
  5. Step 5: Solve for x
    x = 27,966,107.05/6,019.31
  6. Step 6: Final answer
    x = 4,646.07

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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.