Home / 9,126.42-13,664.94-4,734.66

Finding the Fourth Proportional to 9,126.42, 13,664.94 and 4,734.66

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Solution

The fourth proportional to 9,126.42, 13,664.94 and 4,734.66 is: 7,089.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126.42 : 13,664.94 = 4,734.66 : x
  2. Step 2: Convert to fraction form
    9,126.42/13,664.94 = 4,734.66/x
  3. Step 3: Cross multiply
    9,126.42x = 13,664.94 × 4,734.66
  4. Step 4: Simplify right side
    9,126.42x = 64,698,844.82
  5. Step 5: Solve for x
    x = 64,698,844.82/9,126.42
  6. Step 6: Final answer
    x = 7,089.18

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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.