Home / 10,809.48-16,207.38-4,566.28

Finding the Fourth Proportional to 10,809.48, 16,207.38 and 4,566.28

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Solution

The fourth proportional to 10,809.48, 16,207.38 and 4,566.28 is: 6,846.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,809.48 : 16,207.38 = 4,566.28 : x
  2. Step 2: Convert to fraction form
    10,809.48/16,207.38 = 4,566.28/x
  3. Step 3: Cross multiply
    10,809.48x = 16,207.38 × 4,566.28
  4. Step 4: Simplify right side
    10,809.48x = 74,007,435.15
  5. Step 5: Solve for x
    x = 74,007,435.15/10,809.48
  6. Step 6: Final answer
    x = 6,846.53

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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.