Home / 20,032.83-30,050.96-5,241.74

Finding the Fourth Proportional to 20,032.83, 30,050.96 and 5,241.74

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Solution

The fourth proportional to 20,032.83, 30,050.96 and 5,241.74 is: 7,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,032.83 : 30,050.96 = 5,241.74 : x
  2. Step 2: Convert to fraction form
    20,032.83/30,050.96 = 5,241.74/x
  3. Step 3: Cross multiply
    20,032.83x = 30,050.96 × 5,241.74
  4. Step 4: Simplify right side
    20,032.83x = 157,519,142.61
  5. Step 5: Solve for x
    x = 157,519,142.61/20,032.83
  6. Step 6: Final answer
    x = 7,863.05

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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.