Home / 16,379.51-24,570.54-5,851.80

Finding the Fourth Proportional to 16,379.51, 24,570.54 and 5,851.80

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Solution

The fourth proportional to 16,379.51, 24,570.54 and 5,851.80 is: 8,778.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,379.51 : 24,570.54 = 5,851.80 : x
  2. Step 2: Convert to fraction form
    16,379.51/24,570.54 = 5,851.80/x
  3. Step 3: Cross multiply
    16,379.51x = 24,570.54 × 5,851.80
  4. Step 4: Simplify right side
    16,379.51x = 143,781,885.97
  5. Step 5: Solve for x
    x = 143,781,885.97/16,379.51
  6. Step 6: Final answer
    x = 8,778.16

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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.