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Finding the Fourth Proportional to 9,305.56, 13,936.48 and 4,364.56

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Solution

The fourth proportional to 9,305.56, 13,936.48 and 4,364.56 is: 6,536.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305.56 : 13,936.48 = 4,364.56 : x
  2. Step 2: Convert to fraction form
    9,305.56/13,936.48 = 4,364.56/x
  3. Step 3: Cross multiply
    9,305.56x = 13,936.48 × 4,364.56
  4. Step 4: Simplify right side
    9,305.56x = 60,826,603.15
  5. Step 5: Solve for x
    x = 60,826,603.15/9,305.56
  6. Step 6: Final answer
    x = 6,536.59

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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.