Home / 5,331.42-7,996.23-1,434.96

Finding the Fourth Proportional to 5,331.42, 7,996.23 and 1,434.96

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Solution

The fourth proportional to 5,331.42, 7,996.23 and 1,434.96 is: 2,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.42 : 7,996.23 = 1,434.96 : x
  2. Step 2: Convert to fraction form
    5,331.42/7,996.23 = 1,434.96/x
  3. Step 3: Cross multiply
    5,331.42x = 7,996.23 × 1,434.96
  4. Step 4: Simplify right side
    5,331.42x = 11,474,270.20
  5. Step 5: Solve for x
    x = 11,474,270.20/5,331.42
  6. Step 6: Final answer
    x = 2,152.20

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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.