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Finding the Fourth Proportional to 9,659.09, 14,488.64 and 4,464.29

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Solution

The fourth proportional to 9,659.09, 14,488.64 and 4,464.29 is: 6,696.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659.09 : 14,488.64 = 4,464.29 : x
  2. Step 2: Convert to fraction form
    9,659.09/14,488.64 = 4,464.29/x
  3. Step 3: Cross multiply
    9,659.09x = 14,488.64 × 4,464.29
  4. Step 4: Simplify right side
    9,659.09x = 64,681,490.67
  5. Step 5: Solve for x
    x = 64,681,490.67/9,659.09
  6. Step 6: Final answer
    x = 6,696.44

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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.