Home / 11,952.16-17,913.76-4,449.63

Finding the Fourth Proportional to 11,952.16, 17,913.76 and 4,449.63

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Solution

The fourth proportional to 11,952.16, 17,913.76 and 4,449.63 is: 6,669.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,952.16 : 17,913.76 = 4,449.63 : x
  2. Step 2: Convert to fraction form
    11,952.16/17,913.76 = 4,449.63/x
  3. Step 3: Cross multiply
    11,952.16x = 17,913.76 × 4,449.63
  4. Step 4: Simplify right side
    11,952.16x = 79,709,659.96
  5. Step 5: Solve for x
    x = 79,709,659.96/11,952.16
  6. Step 6: Final answer
    x = 6,669.06

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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.