Home / 11,072.89-16,620.27-5,878.75

Finding the Fourth Proportional to 11,072.89, 16,620.27 and 5,878.75

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Solution

The fourth proportional to 11,072.89, 16,620.27 and 5,878.75 is: 8,823.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072.89 : 16,620.27 = 5,878.75 : x
  2. Step 2: Convert to fraction form
    11,072.89/16,620.27 = 5,878.75/x
  3. Step 3: Cross multiply
    11,072.89x = 16,620.27 × 5,878.75
  4. Step 4: Simplify right side
    11,072.89x = 97,706,412.26
  5. Step 5: Solve for x
    x = 97,706,412.26/11,072.89
  6. Step 6: Final answer
    x = 8,823.93

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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.