Home / 19,733.50-27,233.04-11,350

Finding the Fourth Proportional to 19,733.50, 27,233.04 and 11,350

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Solution

The fourth proportional to 19,733.50, 27,233.04 and 11,350 is: 15,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,733.50 : 27,233.04 = 11,350 : x
  2. Step 2: Convert to fraction form
    19,733.50/27,233.04 = 11,350/x
  3. Step 3: Cross multiply
    19,733.50x = 27,233.04 × 11,350
  4. Step 4: Simplify right side
    19,733.50x = 309,095,004
  5. Step 5: Solve for x
    x = 309,095,004/19,733.50
  6. Step 6: Final answer
    x = 15,663.47

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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.