Home / 6,235.16-8,606.30-3,685.28

Finding the Fourth Proportional to 6,235.16, 8,606.30 and 3,685.28

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Solution

The fourth proportional to 6,235.16, 8,606.30 and 3,685.28 is: 5,086.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235.16 : 8,606.30 = 3,685.28 : x
  2. Step 2: Convert to fraction form
    6,235.16/8,606.30 = 3,685.28/x
  3. Step 3: Cross multiply
    6,235.16x = 8,606.30 × 3,685.28
  4. Step 4: Simplify right side
    6,235.16x = 31,716,563.81
  5. Step 5: Solve for x
    x = 31,716,563.81/6,235.16
  6. Step 6: Final answer
    x = 5,086.73

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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.