Home / 12,857.67-19,293.75-5,932.17

Finding the Fourth Proportional to 12,857.67, 19,293.75 and 5,932.17

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Solution

The fourth proportional to 12,857.67, 19,293.75 and 5,932.17 is: 8,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,857.67 : 19,293.75 = 5,932.17 : x
  2. Step 2: Convert to fraction form
    12,857.67/19,293.75 = 5,932.17/x
  3. Step 3: Cross multiply
    12,857.67x = 19,293.75 × 5,932.17
  4. Step 4: Simplify right side
    12,857.67x = 114,453,804.94
  5. Step 5: Solve for x
    x = 114,453,804.94/12,857.67
  6. Step 6: Final answer
    x = 8,901.60

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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.