Home / 10,851.14-14,976.38-6,134.51

Finding the Fourth Proportional to 10,851.14, 14,976.38 and 6,134.51

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Solution

The fourth proportional to 10,851.14, 14,976.38 and 6,134.51 is: 8,466.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,851.14 : 14,976.38 = 6,134.51 : x
  2. Step 2: Convert to fraction form
    10,851.14/14,976.38 = 6,134.51/x
  3. Step 3: Cross multiply
    10,851.14x = 14,976.38 × 6,134.51
  4. Step 4: Simplify right side
    10,851.14x = 91,872,722.20
  5. Step 5: Solve for x
    x = 91,872,722.20/10,851.14
  6. Step 6: Final answer
    x = 8,466.64

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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.