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Finding the Fourth Proportional to 17,232.30, 25,866.66 and 8,473.32

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Solution

The fourth proportional to 17,232.30, 25,866.66 and 8,473.32 is: 12,718.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,232.30 : 25,866.66 = 8,473.32 : x
  2. Step 2: Convert to fraction form
    17,232.30/25,866.66 = 8,473.32/x
  3. Step 3: Cross multiply
    17,232.30x = 25,866.66 × 8,473.32
  4. Step 4: Simplify right side
    17,232.30x = 219,176,487.51
  5. Step 5: Solve for x
    x = 219,176,487.51/17,232.30
  6. Step 6: Final answer
    x = 12,718.93

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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.