Home / 10,055.19-13,873.93-5,805.33

Finding the Fourth Proportional to 10,055.19, 13,873.93 and 5,805.33

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Solution

The fourth proportional to 10,055.19, 13,873.93 and 5,805.33 is: 8,010.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055.19 : 13,873.93 = 5,805.33 : x
  2. Step 2: Convert to fraction form
    10,055.19/13,873.93 = 5,805.33/x
  3. Step 3: Cross multiply
    10,055.19x = 13,873.93 × 5,805.33
  4. Step 4: Simplify right side
    10,055.19x = 80,542,742.05
  5. Step 5: Solve for x
    x = 80,542,742.05/10,055.19
  6. Step 6: Final answer
    x = 8,010.07

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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.