Home / 6,193.98-9,276.39-4,886.64

Finding the Fourth Proportional to 6,193.98, 9,276.39 and 4,886.64

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Solution

The fourth proportional to 6,193.98, 9,276.39 and 4,886.64 is: 7,318.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,193.98 : 9,276.39 = 4,886.64 : x
  2. Step 2: Convert to fraction form
    6,193.98/9,276.39 = 4,886.64/x
  3. Step 3: Cross multiply
    6,193.98x = 9,276.39 × 4,886.64
  4. Step 4: Simplify right side
    6,193.98x = 45,330,378.43
  5. Step 5: Solve for x
    x = 45,330,378.43/6,193.98
  6. Step 6: Final answer
    x = 7,318.46

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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.