Home / 6,360.29-8,777.76-3,707.64

Finding the Fourth Proportional to 6,360.29, 8,777.76 and 3,707.64

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Solution

The fourth proportional to 6,360.29, 8,777.76 and 3,707.64 is: 5,116.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360.29 : 8,777.76 = 3,707.64 : x
  2. Step 2: Convert to fraction form
    6,360.29/8,777.76 = 3,707.64/x
  3. Step 3: Cross multiply
    6,360.29x = 8,777.76 × 3,707.64
  4. Step 4: Simplify right side
    6,360.29x = 32,544,755.55
  5. Step 5: Solve for x
    x = 32,544,755.55/6,360.29
  6. Step 6: Final answer
    x = 5,116.87

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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.