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Finding the Fourth Proportional to 8,382.02, 11,567 and 4,605.24

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Solution

The fourth proportional to 8,382.02, 11,567 and 4,605.24 is: 6,355.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382.02 : 11,567 = 4,605.24 : x
  2. Step 2: Convert to fraction form
    8,382.02/11,567 = 4,605.24/x
  3. Step 3: Cross multiply
    8,382.02x = 11,567 × 4,605.24
  4. Step 4: Simplify right side
    8,382.02x = 53,268,811.08
  5. Step 5: Solve for x
    x = 53,268,811.08/8,382.02
  6. Step 6: Final answer
    x = 6,355.13

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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.