Home / 22,098.48-33,117.42-11,689.44

Finding the Fourth Proportional to 22,098.48, 33,117.42 and 11,689.44

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Solution

The fourth proportional to 22,098.48, 33,117.42 and 11,689.44 is: 17,518.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,098.48 : 33,117.42 = 11,689.44 : x
  2. Step 2: Convert to fraction form
    22,098.48/33,117.42 = 11,689.44/x
  3. Step 3: Cross multiply
    22,098.48x = 33,117.42 × 11,689.44
  4. Step 4: Simplify right side
    22,098.48x = 387,124,094.04
  5. Step 5: Solve for x
    x = 387,124,094.04/22,098.48
  6. Step 6: Final answer
    x = 17,518.13

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1.5x scale

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.