Home / 22,090.34-33,138.58-7,097.91

Finding the Fourth Proportional to 22,090.34, 33,138.58 and 7,097.91

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Solution

The fourth proportional to 22,090.34, 33,138.58 and 7,097.91 is: 10,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,090.34 : 33,138.58 = 7,097.91 : x
  2. Step 2: Convert to fraction form
    22,090.34/33,138.58 = 7,097.91/x
  3. Step 3: Cross multiply
    22,090.34x = 33,138.58 × 7,097.91
  4. Step 4: Simplify right side
    22,090.34x = 235,214,658.37
  5. Step 5: Solve for x
    x = 235,214,658.37/22,090.34
  6. Step 6: Final answer
    x = 10,647.85

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1.5x scale

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.