Home / 16,508.33-22,779.09-9,433.38

Finding the Fourth Proportional to 16,508.33, 22,779.09 and 9,433.38

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Solution

The fourth proportional to 16,508.33, 22,779.09 and 9,433.38 is: 13,016.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,508.33 : 22,779.09 = 9,433.38 : x
  2. Step 2: Convert to fraction form
    16,508.33/22,779.09 = 9,433.38/x
  3. Step 3: Cross multiply
    16,508.33x = 22,779.09 × 9,433.38
  4. Step 4: Simplify right side
    16,508.33x = 214,883,812.02
  5. Step 5: Solve for x
    x = 214,883,812.02/16,508.33
  6. Step 6: Final answer
    x = 13,016.69

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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.