Home / 22,181.43-33,266.96-10,327.81

Finding the Fourth Proportional to 22,181.43, 33,266.96 and 10,327.81

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Solution

The fourth proportional to 22,181.43, 33,266.96 and 10,327.81 is: 15,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,181.43 : 33,266.96 = 10,327.81 : x
  2. Step 2: Convert to fraction form
    22,181.43/33,266.96 = 10,327.81/x
  3. Step 3: Cross multiply
    22,181.43x = 33,266.96 × 10,327.81
  4. Step 4: Simplify right side
    22,181.43x = 343,574,802.82
  5. Step 5: Solve for x
    x = 343,574,802.82/22,181.43
  6. Step 6: Final answer
    x = 15,489.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.