Home / 5,895.48-8,135.88-3,243.03

Finding the Fourth Proportional to 5,895.48, 8,135.88 and 3,243.03

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Solution

The fourth proportional to 5,895.48, 8,135.88 and 3,243.03 is: 4,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.48 : 8,135.88 = 3,243.03 : x
  2. Step 2: Convert to fraction form
    5,895.48/8,135.88 = 3,243.03/x
  3. Step 3: Cross multiply
    5,895.48x = 8,135.88 × 3,243.03
  4. Step 4: Simplify right side
    5,895.48x = 26,384,902.92
  5. Step 5: Solve for x
    x = 26,384,902.92/5,895.48
  6. Step 6: Final answer
    x = 4,475.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.