Home / 4,109.44-5,670.78-2,341.24

Finding the Fourth Proportional to 4,109.44, 5,670.78 and 2,341.24

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Solution

The fourth proportional to 4,109.44, 5,670.78 and 2,341.24 is: 3,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.44 : 5,670.78 = 2,341.24 : x
  2. Step 2: Convert to fraction form
    4,109.44/5,670.78 = 2,341.24/x
  3. Step 3: Cross multiply
    4,109.44x = 5,670.78 × 2,341.24
  4. Step 4: Simplify right side
    4,109.44x = 13,276,656.97
  5. Step 5: Solve for x
    x = 13,276,656.97/4,109.44
  6. Step 6: Final answer
    x = 3,230.77

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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.