Home / 22,004.90-30,344.78-14,044.22

Finding the Fourth Proportional to 22,004.90, 30,344.78 and 14,044.22

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Solution

The fourth proportional to 22,004.90, 30,344.78 and 14,044.22 is: 19,366.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,004.90 : 30,344.78 = 14,044.22 : x
  2. Step 2: Convert to fraction form
    22,004.90/30,344.78 = 14,044.22/x
  3. Step 3: Cross multiply
    22,004.90x = 30,344.78 × 14,044.22
  4. Step 4: Simplify right side
    22,004.90x = 426,168,684.35
  5. Step 5: Solve for x
    x = 426,168,684.35/22,004.90
  6. Step 6: Final answer
    x = 19,366.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.