Home / 35,418.47-48,900.98-22,009.73

Finding the Fourth Proportional to 35,418.47, 48,900.98 and 22,009.73

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Solution

The fourth proportional to 35,418.47, 48,900.98 and 22,009.73 is: 30,388.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,418.47 : 48,900.98 = 22,009.73 : x
  2. Step 2: Convert to fraction form
    35,418.47/48,900.98 = 22,009.73/x
  3. Step 3: Cross multiply
    35,418.47x = 48,900.98 × 22,009.73
  4. Step 4: Simplify right side
    35,418.47x = 1,076,297,177.05
  5. Step 5: Solve for x
    x = 1,076,297,177.05/35,418.47
  6. Step 6: Final answer
    x = 30,388.02

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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.