Home / 38,222.04-52,754.19-22,090.05

Finding the Fourth Proportional to 38,222.04, 52,754.19 and 22,090.05

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Solution

The fourth proportional to 38,222.04, 52,754.19 and 22,090.05 is: 30,488.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,222.04 : 52,754.19 = 22,090.05 : x
  2. Step 2: Convert to fraction form
    38,222.04/52,754.19 = 22,090.05/x
  3. Step 3: Cross multiply
    38,222.04x = 52,754.19 × 22,090.05
  4. Step 4: Simplify right side
    38,222.04x = 1,165,342,611.97
  5. Step 5: Solve for x
    x = 1,165,342,611.97/38,222.04
  6. Step 6: Final answer
    x = 30,488.76

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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.