Home / 39,922.89-55,094.00-22,017.74

Finding the Fourth Proportional to 39,922.89, 55,094.00 and 22,017.74

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Solution

The fourth proportional to 39,922.89, 55,094.00 and 22,017.74 is: 30,384.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,922.89 : 55,094.00 = 22,017.74 : x
  2. Step 2: Convert to fraction form
    39,922.89/55,094.00 = 22,017.74/x
  3. Step 3: Cross multiply
    39,922.89x = 55,094.00 × 22,017.74
  4. Step 4: Simplify right side
    39,922.89x = 1,213,045,260.73
  5. Step 5: Solve for x
    x = 1,213,045,260.73/39,922.89
  6. Step 6: Final answer
    x = 30,384.71

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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.