Home / 6,318.41-9,485.81-4,858.58

Finding the Fourth Proportional to 6,318.41, 9,485.81 and 4,858.58

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Solution

The fourth proportional to 6,318.41, 9,485.81 and 4,858.58 is: 7,294.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318.41 : 9,485.81 = 4,858.58 : x
  2. Step 2: Convert to fraction form
    6,318.41/9,485.81 = 4,858.58/x
  3. Step 3: Cross multiply
    6,318.41x = 9,485.81 × 4,858.58
  4. Step 4: Simplify right side
    6,318.41x = 46,087,584.39
  5. Step 5: Solve for x
    x = 46,087,584.39/6,318.41
  6. Step 6: Final answer
    x = 7,294.18

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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.