Home / 10,945.36-16,418.52-4,016.08

Finding the Fourth Proportional to 10,945.36, 16,418.52 and 4,016.08

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Solution

The fourth proportional to 10,945.36, 16,418.52 and 4,016.08 is: 6,024.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945.36 : 16,418.52 = 4,016.08 : x
  2. Step 2: Convert to fraction form
    10,945.36/16,418.52 = 4,016.08/x
  3. Step 3: Cross multiply
    10,945.36x = 16,418.52 × 4,016.08
  4. Step 4: Simplify right side
    10,945.36x = 65,938,089.80
  5. Step 5: Solve for x
    x = 65,938,089.80/10,945.36
  6. Step 6: Final answer
    x = 6,024.30

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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.