Home / 6,284.46-9,428.19-4,439.13

Finding the Fourth Proportional to 6,284.46, 9,428.19 and 4,439.13

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Solution

The fourth proportional to 6,284.46, 9,428.19 and 4,439.13 is: 6,659.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.46 : 9,428.19 = 4,439.13 : x
  2. Step 2: Convert to fraction form
    6,284.46/9,428.19 = 4,439.13/x
  3. Step 3: Cross multiply
    6,284.46x = 9,428.19 × 4,439.13
  4. Step 4: Simplify right side
    6,284.46x = 41,852,961.07
  5. Step 5: Solve for x
    x = 41,852,961.07/6,284.46
  6. Step 6: Final answer
    x = 6,659.75

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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.