Home / 11,122.04-16,686.48-5,924

Finding the Fourth Proportional to 11,122.04, 16,686.48 and 5,924

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Solution

The fourth proportional to 11,122.04, 16,686.48 and 5,924 is: 8,887.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122.04 : 16,686.48 = 5,924 : x
  2. Step 2: Convert to fraction form
    11,122.04/16,686.48 = 5,924/x
  3. Step 3: Cross multiply
    11,122.04x = 16,686.48 × 5,924
  4. Step 4: Simplify right side
    11,122.04x = 98,850,707.52
  5. Step 5: Solve for x
    x = 98,850,707.52/11,122.04
  6. Step 6: Final answer
    x = 8,887.82

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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.