Home / 26,118.20-36,043.02-14,181.41

Finding the Fourth Proportional to 26,118.20, 36,043.02 and 14,181.41

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Solution

The fourth proportional to 26,118.20, 36,043.02 and 14,181.41 is: 19,570.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,118.20 : 36,043.02 = 14,181.41 : x
  2. Step 2: Convert to fraction form
    26,118.20/36,043.02 = 14,181.41/x
  3. Step 3: Cross multiply
    26,118.20x = 36,043.02 × 14,181.41
  4. Step 4: Simplify right side
    26,118.20x = 511,140,844.26
  5. Step 5: Solve for x
    x = 511,140,844.26/26,118.20
  6. Step 6: Final answer
    x = 19,570.29

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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.