Home / 41,082.51-56,693.87-22,219.64

Finding the Fourth Proportional to 41,082.51, 56,693.87 and 22,219.64

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Solution

The fourth proportional to 41,082.51, 56,693.87 and 22,219.64 is: 30,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,082.51 : 56,693.87 = 22,219.64 : x
  2. Step 2: Convert to fraction form
    41,082.51/56,693.87 = 22,219.64/x
  3. Step 3: Cross multiply
    41,082.51x = 56,693.87 × 22,219.64
  4. Step 4: Simplify right side
    41,082.51x = 1,259,716,987.04
  5. Step 5: Solve for x
    x = 1,259,716,987.04/41,082.51
  6. Step 6: Final answer
    x = 30,663.10

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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.