Home / 11,055.11-15,252.34-6,576.31

Finding the Fourth Proportional to 11,055.11, 15,252.34 and 6,576.31

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Solution

The fourth proportional to 11,055.11, 15,252.34 and 6,576.31 is: 9,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,055.11 : 15,252.34 = 6,576.31 : x
  2. Step 2: Convert to fraction form
    11,055.11/15,252.34 = 6,576.31/x
  3. Step 3: Cross multiply
    11,055.11x = 15,252.34 × 6,576.31
  4. Step 4: Simplify right side
    11,055.11x = 100,304,118.69
  5. Step 5: Solve for x
    x = 100,304,118.69/11,055.11
  6. Step 6: Final answer
    x = 9,073.10

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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.