Home / 19,497.92-26,908.20-11,003.04

Finding the Fourth Proportional to 19,497.92, 26,908.20 and 11,003.04

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Solution

The fourth proportional to 19,497.92, 26,908.20 and 11,003.04 is: 15,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,497.92 : 26,908.20 = 11,003.04 : x
  2. Step 2: Convert to fraction form
    19,497.92/26,908.20 = 11,003.04/x
  3. Step 3: Cross multiply
    19,497.92x = 26,908.20 × 11,003.04
  4. Step 4: Simplify right side
    19,497.92x = 296,072,000.93
  5. Step 5: Solve for x
    x = 296,072,000.93/19,497.92
  6. Step 6: Final answer
    x = 15,184.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.