Home / 6,318.61-9,475.41-2,806.19

Finding the Fourth Proportional to 6,318.61, 9,475.41 and 2,806.19

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Solution

The fourth proportional to 6,318.61, 9,475.41 and 2,806.19 is: 4,208.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318.61 : 9,475.41 = 2,806.19 : x
  2. Step 2: Convert to fraction form
    6,318.61/9,475.41 = 2,806.19/x
  3. Step 3: Cross multiply
    6,318.61x = 9,475.41 × 2,806.19
  4. Step 4: Simplify right side
    6,318.61x = 26,589,829.09
  5. Step 5: Solve for x
    x = 26,589,829.09/6,318.61
  6. Step 6: Final answer
    x = 4,208.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.