Home / 33,125.09-45,708.46-22,393.30

Finding the Fourth Proportional to 33,125.09, 45,708.46 and 22,393.30

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Solution

The fourth proportional to 33,125.09, 45,708.46 and 22,393.30 is: 30,899.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,125.09 : 45,708.46 = 22,393.30 : x
  2. Step 2: Convert to fraction form
    33,125.09/45,708.46 = 22,393.30/x
  3. Step 3: Cross multiply
    33,125.09x = 45,708.46 × 22,393.30
  4. Step 4: Simplify right side
    33,125.09x = 1,023,563,315.61
  5. Step 5: Solve for x
    x = 1,023,563,315.61/33,125.09
  6. Step 6: Final answer
    x = 30,899.95

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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.