Home / 10,791.61-16,187.52-3,001.03

Finding the Fourth Proportional to 10,791.61, 16,187.52 and 3,001.03

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Solution

The fourth proportional to 10,791.61, 16,187.52 and 3,001.03 is: 4,501.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791.61 : 16,187.52 = 3,001.03 : x
  2. Step 2: Convert to fraction form
    10,791.61/16,187.52 = 3,001.03/x
  3. Step 3: Cross multiply
    10,791.61x = 16,187.52 × 3,001.03
  4. Step 4: Simplify right side
    10,791.61x = 48,579,233.15
  5. Step 5: Solve for x
    x = 48,579,233.15/10,791.61
  6. Step 6: Final answer
    x = 4,501.57

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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.