Home / 7,827.56-11,736.13-4,319.26

Finding the Fourth Proportional to 7,827.56, 11,736.13 and 4,319.26

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Solution

The fourth proportional to 7,827.56, 11,736.13 and 4,319.26 is: 6,476.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827.56 : 11,736.13 = 4,319.26 : x
  2. Step 2: Convert to fraction form
    7,827.56/11,736.13 = 4,319.26/x
  3. Step 3: Cross multiply
    7,827.56x = 11,736.13 × 4,319.26
  4. Step 4: Simplify right side
    7,827.56x = 50,691,396.86
  5. Step 5: Solve for x
    x = 50,691,396.86/7,827.56
  6. Step 6: Final answer
    x = 6,476.02

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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.