Home / 5,536.73-7,641.34-3,147.07

Finding the Fourth Proportional to 5,536.73, 7,641.34 and 3,147.07

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Solution

The fourth proportional to 5,536.73, 7,641.34 and 3,147.07 is: 4,343.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.73 : 7,641.34 = 3,147.07 : x
  2. Step 2: Convert to fraction form
    5,536.73/7,641.34 = 3,147.07/x
  3. Step 3: Cross multiply
    5,536.73x = 7,641.34 × 3,147.07
  4. Step 4: Simplify right side
    5,536.73x = 24,047,808.96
  5. Step 5: Solve for x
    x = 24,047,808.96/5,536.73
  6. Step 6: Final answer
    x = 4,343.32

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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.