Home / 17,932.80-26,885.12-8,696.32

Finding the Fourth Proportional to 17,932.80, 26,885.12 and 8,696.32

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Solution

The fourth proportional to 17,932.80, 26,885.12 and 8,696.32 is: 13,037.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,932.80 : 26,885.12 = 8,696.32 : x
  2. Step 2: Convert to fraction form
    17,932.80/26,885.12 = 8,696.32/x
  3. Step 3: Cross multiply
    17,932.80x = 26,885.12 × 8,696.32
  4. Step 4: Simplify right side
    17,932.80x = 233,801,606.76
  5. Step 5: Solve for x
    x = 233,801,606.76/17,932.80
  6. Step 6: Final answer
    x = 13,037.65

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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.