Home / 55,883.96-83,836.29-18,446.63

Finding the Fourth Proportional to 55,883.96, 83,836.29 and 18,446.63

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Solution

The fourth proportional to 55,883.96, 83,836.29 and 18,446.63 is: 27,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,883.96 : 83,836.29 = 18,446.63 : x
  2. Step 2: Convert to fraction form
    55,883.96/83,836.29 = 18,446.63/x
  3. Step 3: Cross multiply
    55,883.96x = 83,836.29 × 18,446.63
  4. Step 4: Simplify right side
    55,883.96x = 1,546,497,022.20
  5. Step 5: Solve for x
    x = 1,546,497,022.20/55,883.96
  6. Step 6: Final answer
    x = 27,673.36

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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.