Home / 11,274.48-16,897.33-5,351.35

Finding the Fourth Proportional to 11,274.48, 16,897.33 and 5,351.35

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Solution

The fourth proportional to 11,274.48, 16,897.33 and 5,351.35 is: 8,020.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274.48 : 16,897.33 = 5,351.35 : x
  2. Step 2: Convert to fraction form
    11,274.48/16,897.33 = 5,351.35/x
  3. Step 3: Cross multiply
    11,274.48x = 16,897.33 × 5,351.35
  4. Step 4: Simplify right side
    11,274.48x = 90,423,526.90
  5. Step 5: Solve for x
    x = 90,423,526.90/11,274.48
  6. Step 6: Final answer
    x = 8,020.19

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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.