Home / 20,241.59-30,353.56-10,751.83

Finding the Fourth Proportional to 20,241.59, 30,353.56 and 10,751.83

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Solution

The fourth proportional to 20,241.59, 30,353.56 and 10,751.83 is: 16,123.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,241.59 : 30,353.56 = 10,751.83 : x
  2. Step 2: Convert to fraction form
    20,241.59/30,353.56 = 10,751.83/x
  3. Step 3: Cross multiply
    20,241.59x = 30,353.56 × 10,751.83
  4. Step 4: Simplify right side
    20,241.59x = 326,356,291.60
  5. Step 5: Solve for x
    x = 326,356,291.60/20,241.59
  6. Step 6: Final answer
    x = 16,123.06

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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.