Home / 22,386.48-33,649.44-14,119.62

Finding the Fourth Proportional to 22,386.48, 33,649.44 and 14,119.62

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Solution

The fourth proportional to 22,386.48, 33,649.44 and 14,119.62 is: 21,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,386.48 : 33,649.44 = 14,119.62 : x
  2. Step 2: Convert to fraction form
    22,386.48/33,649.44 = 14,119.62/x
  3. Step 3: Cross multiply
    22,386.48x = 33,649.44 × 14,119.62
  4. Step 4: Simplify right side
    22,386.48x = 475,117,306.01
  5. Step 5: Solve for x
    x = 475,117,306.01/22,386.48
  6. Step 6: Final answer
    x = 21,223.40

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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.