Home / 11,332.88-16,995.40-3,935.56

Finding the Fourth Proportional to 11,332.88, 16,995.40 and 3,935.56

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Solution

The fourth proportional to 11,332.88, 16,995.40 and 3,935.56 is: 5,901.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332.88 : 16,995.40 = 3,935.56 : x
  2. Step 2: Convert to fraction form
    11,332.88/16,995.40 = 3,935.56/x
  3. Step 3: Cross multiply
    11,332.88x = 16,995.40 × 3,935.56
  4. Step 4: Simplify right side
    11,332.88x = 66,886,416.42
  5. Step 5: Solve for x
    x = 66,886,416.42/11,332.88
  6. Step 6: Final answer
    x = 5,901.98

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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.