Home / 10,054.55-13,873.19-5,805.54

Finding the Fourth Proportional to 10,054.55, 13,873.19 and 5,805.54

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Solution

The fourth proportional to 10,054.55, 13,873.19 and 5,805.54 is: 8,010.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,054.55 : 13,873.19 = 5,805.54 : x
  2. Step 2: Convert to fraction form
    10,054.55/13,873.19 = 5,805.54/x
  3. Step 3: Cross multiply
    10,054.55x = 13,873.19 × 5,805.54
  4. Step 4: Simplify right side
    10,054.55x = 80,541,330.44
  5. Step 5: Solve for x
    x = 80,541,330.44/10,054.55
  6. Step 6: Final answer
    x = 8,010.44

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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.