Home / 11,349.94-17,022.30-4,330.76

Finding the Fourth Proportional to 11,349.94, 17,022.30 and 4,330.76

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Solution

The fourth proportional to 11,349.94, 17,022.30 and 4,330.76 is: 6,495.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349.94 : 17,022.30 = 4,330.76 : x
  2. Step 2: Convert to fraction form
    11,349.94/17,022.30 = 4,330.76/x
  3. Step 3: Cross multiply
    11,349.94x = 17,022.30 × 4,330.76
  4. Step 4: Simplify right side
    11,349.94x = 73,719,495.95
  5. Step 5: Solve for x
    x = 73,719,495.95/11,349.94
  6. Step 6: Final answer
    x = 6,495.14

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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.