Home / 20,064.45-30,090.87-6,023.91

Finding the Fourth Proportional to 20,064.45, 30,090.87 and 6,023.91

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Solution

The fourth proportional to 20,064.45, 30,090.87 and 6,023.91 is: 9,034.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064.45 : 30,090.87 = 6,023.91 : x
  2. Step 2: Convert to fraction form
    20,064.45/30,090.87 = 6,023.91/x
  3. Step 3: Cross multiply
    20,064.45x = 30,090.87 × 6,023.91
  4. Step 4: Simplify right side
    20,064.45x = 181,264,692.70
  5. Step 5: Solve for x
    x = 181,264,692.70/20,064.45
  6. Step 6: Final answer
    x = 9,034.12

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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.