Home / 11,035.26-15,220.53-7,003.26

Finding the Fourth Proportional to 11,035.26, 15,220.53 and 7,003.26

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Solution

The fourth proportional to 11,035.26, 15,220.53 and 7,003.26 is: 9,659.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,035.26 : 15,220.53 = 7,003.26 : x
  2. Step 2: Convert to fraction form
    11,035.26/15,220.53 = 7,003.26/x
  3. Step 3: Cross multiply
    11,035.26x = 15,220.53 × 7,003.26
  4. Step 4: Simplify right side
    11,035.26x = 106,593,328.93
  5. Step 5: Solve for x
    x = 106,593,328.93/11,035.26
  6. Step 6: Final answer
    x = 9,659.34

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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.