Home / 4,109.36-5,670.56-2,316.97

Finding the Fourth Proportional to 4,109.36, 5,670.56 and 2,316.97

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Solution

The fourth proportional to 4,109.36, 5,670.56 and 2,316.97 is: 3,197.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.36 : 5,670.56 = 2,316.97 : x
  2. Step 2: Convert to fraction form
    4,109.36/5,670.56 = 2,316.97/x
  3. Step 3: Cross multiply
    4,109.36x = 5,670.56 × 2,316.97
  4. Step 4: Simplify right side
    4,109.36x = 13,138,477.47
  5. Step 5: Solve for x
    x = 13,138,477.47/4,109.36
  6. Step 6: Final answer
    x = 3,197.21

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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.