Home / 10,369.11-15,543.80-6,610.33

Finding the Fourth Proportional to 10,369.11, 15,543.80 and 6,610.33

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Solution

The fourth proportional to 10,369.11, 15,543.80 and 6,610.33 is: 9,909.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369.11 : 15,543.80 = 6,610.33 : x
  2. Step 2: Convert to fraction form
    10,369.11/15,543.80 = 6,610.33/x
  3. Step 3: Cross multiply
    10,369.11x = 15,543.80 × 6,610.33
  4. Step 4: Simplify right side
    10,369.11x = 102,749,735.39
  5. Step 5: Solve for x
    x = 102,749,735.39/10,369.11
  6. Step 6: Final answer
    x = 9,909.22

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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.