Home / 5,895.33-8,135.56-3,242.72

Finding the Fourth Proportional to 5,895.33, 8,135.56 and 3,242.72

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Solution

The fourth proportional to 5,895.33, 8,135.56 and 3,242.72 is: 4,474.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.33 : 8,135.56 = 3,242.72 : x
  2. Step 2: Convert to fraction form
    5,895.33/8,135.56 = 3,242.72/x
  3. Step 3: Cross multiply
    5,895.33x = 8,135.56 × 3,242.72
  4. Step 4: Simplify right side
    5,895.33x = 26,381,343.12
  5. Step 5: Solve for x
    x = 26,381,343.12/5,895.33
  6. Step 6: Final answer
    x = 4,474.96

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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.