Home / 5,733.48-7,912.25-3,742.86

Finding the Fourth Proportional to 5,733.48, 7,912.25 and 3,742.86

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Solution

The fourth proportional to 5,733.48, 7,912.25 and 3,742.86 is: 5,165.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,733.48 : 7,912.25 = 3,742.86 : x
  2. Step 2: Convert to fraction form
    5,733.48/7,912.25 = 3,742.86/x
  3. Step 3: Cross multiply
    5,733.48x = 7,912.25 × 3,742.86
  4. Step 4: Simplify right side
    5,733.48x = 29,614,444.04
  5. Step 5: Solve for x
    x = 29,614,444.04/5,733.48
  6. Step 6: Final answer
    x = 5,165.18

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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.