Home / 11,040.09-16,576.47-4,479.09

Finding the Fourth Proportional to 11,040.09, 16,576.47 and 4,479.09

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Solution

The fourth proportional to 11,040.09, 16,576.47 and 4,479.09 is: 6,725.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,040.09 : 16,576.47 = 4,479.09 : x
  2. Step 2: Convert to fraction form
    11,040.09/16,576.47 = 4,479.09/x
  3. Step 3: Cross multiply
    11,040.09x = 16,576.47 × 4,479.09
  4. Step 4: Simplify right side
    11,040.09x = 74,247,501.01
  5. Step 5: Solve for x
    x = 74,247,501.01/11,040.09
  6. Step 6: Final answer
    x = 6,725.26

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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.