Home / 6,336.23-8,744.74-5,272.12

Finding the Fourth Proportional to 6,336.23, 8,744.74 and 5,272.12

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Solution

The fourth proportional to 6,336.23, 8,744.74 and 5,272.12 is: 7,276.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,336.23 : 8,744.74 = 5,272.12 : x
  2. Step 2: Convert to fraction form
    6,336.23/8,744.74 = 5,272.12/x
  3. Step 3: Cross multiply
    6,336.23x = 8,744.74 × 5,272.12
  4. Step 4: Simplify right side
    6,336.23x = 46,103,318.65
  5. Step 5: Solve for x
    x = 46,103,318.65/6,336.23
  6. Step 6: Final answer
    x = 7,276.14

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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.