Home / 22,420.47-33,614.30-7,625.41

Finding the Fourth Proportional to 22,420.47, 33,614.30 and 7,625.41

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Solution

The fourth proportional to 22,420.47, 33,614.30 and 7,625.41 is: 11,432.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,420.47 : 33,614.30 = 7,625.41 : x
  2. Step 2: Convert to fraction form
    22,420.47/33,614.30 = 7,625.41/x
  3. Step 3: Cross multiply
    22,420.47x = 33,614.30 × 7,625.41
  4. Step 4: Simplify right side
    22,420.47x = 256,322,781.24
  5. Step 5: Solve for x
    x = 256,322,781.24/22,420.47
  6. Step 6: Final answer
    x = 11,432.54

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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.