Home / 26,782.79-36,959.69-14,846.02

Finding the Fourth Proportional to 26,782.79, 36,959.69 and 14,846.02

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Solution

The fourth proportional to 26,782.79, 36,959.69 and 14,846.02 is: 20,487.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,782.79 : 36,959.69 = 14,846.02 : x
  2. Step 2: Convert to fraction form
    26,782.79/36,959.69 = 14,846.02/x
  3. Step 3: Cross multiply
    26,782.79x = 36,959.69 × 14,846.02
  4. Step 4: Simplify right side
    26,782.79x = 548,704,241.65
  5. Step 5: Solve for x
    x = 548,704,241.65/26,782.79
  6. Step 6: Final answer
    x = 20,487.20

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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.