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Finding the Fourth Proportional to 17,596.96, 24,284.48 and 9,639.52

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Solution

The fourth proportional to 17,596.96, 24,284.48 and 9,639.52 is: 13,302.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,596.96 : 24,284.48 = 9,639.52 : x
  2. Step 2: Convert to fraction form
    17,596.96/24,284.48 = 9,639.52/x
  3. Step 3: Cross multiply
    17,596.96x = 24,284.48 × 9,639.52
  4. Step 4: Simplify right side
    17,596.96x = 234,090,730.65
  5. Step 5: Solve for x
    x = 234,090,730.65/17,596.96
  6. Step 6: Final answer
    x = 13,302.91

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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.