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Finding the Fourth Proportional to 6,406.59, 9,599.50 and 5,083.17

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Solution

The fourth proportional to 6,406.59, 9,599.50 and 5,083.17 is: 7,616.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406.59 : 9,599.50 = 5,083.17 : x
  2. Step 2: Convert to fraction form
    6,406.59/9,599.50 = 5,083.17/x
  3. Step 3: Cross multiply
    6,406.59x = 9,599.50 × 5,083.17
  4. Step 4: Simplify right side
    6,406.59x = 48,795,916.25
  5. Step 5: Solve for x
    x = 48,795,916.25/6,406.59
  6. Step 6: Final answer
    x = 7,616.52

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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.