Home / 11,003.43-15,184.65-5,967.54

Finding the Fourth Proportional to 11,003.43, 15,184.65 and 5,967.54

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Solution

The fourth proportional to 11,003.43, 15,184.65 and 5,967.54 is: 8,235.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003.43 : 15,184.65 = 5,967.54 : x
  2. Step 2: Convert to fraction form
    11,003.43/15,184.65 = 5,967.54/x
  3. Step 3: Cross multiply
    11,003.43x = 15,184.65 × 5,967.54
  4. Step 4: Simplify right side
    11,003.43x = 90,615,006.26
  5. Step 5: Solve for x
    x = 90,615,006.26/11,003.43
  6. Step 6: Final answer
    x = 8,235.16

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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.