Home / 55,896.02-83,826.26-18,449.11

Finding the Fourth Proportional to 55,896.02, 83,826.26 and 18,449.11

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Solution

The fourth proportional to 55,896.02, 83,826.26 and 18,449.11 is: 27,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,896.02 : 83,826.26 = 18,449.11 : x
  2. Step 2: Convert to fraction form
    55,896.02/83,826.26 = 18,449.11/x
  3. Step 3: Cross multiply
    55,896.02x = 83,826.26 × 18,449.11
  4. Step 4: Simplify right side
    55,896.02x = 1,546,519,973.35
  5. Step 5: Solve for x
    x = 1,546,519,973.35/55,896.02
  6. Step 6: Final answer
    x = 27,667.80

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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.