Home / 19,527.18-29,305.29-11,211.18

Finding the Fourth Proportional to 19,527.18, 29,305.29 and 11,211.18

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Solution

The fourth proportional to 19,527.18, 29,305.29 and 11,211.18 is: 16,825.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.18 : 29,305.29 = 11,211.18 : x
  2. Step 2: Convert to fraction form
    19,527.18/29,305.29 = 11,211.18/x
  3. Step 3: Cross multiply
    19,527.18x = 29,305.29 × 11,211.18
  4. Step 4: Simplify right side
    19,527.18x = 328,546,881.14
  5. Step 5: Solve for x
    x = 328,546,881.14/19,527.18
  6. Step 6: Final answer
    x = 16,825.11

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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.