Home / 22,370.44-33,553.74-10,521.43

Finding the Fourth Proportional to 22,370.44, 33,553.74 and 10,521.43

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Solution

The fourth proportional to 22,370.44, 33,553.74 and 10,521.43 is: 15,781.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,370.44 : 33,553.74 = 10,521.43 : x
  2. Step 2: Convert to fraction form
    22,370.44/33,553.74 = 10,521.43/x
  3. Step 3: Cross multiply
    22,370.44x = 33,553.74 × 10,521.43
  4. Step 4: Simplify right side
    22,370.44x = 353,033,242.76
  5. Step 5: Solve for x
    x = 353,033,242.76/22,370.44
  6. Step 6: Final answer
    x = 15,781.24

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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.