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Finding the Fourth Proportional to 26,783, 36,959.52 and 14,846.52

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Solution

The fourth proportional to 26,783, 36,959.52 and 14,846.52 is: 20,487.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,783 : 36,959.52 = 14,846.52 : x
  2. Step 2: Convert to fraction form
    26,783/36,959.52 = 14,846.52/x
  3. Step 3: Cross multiply
    26,783x = 36,959.52 × 14,846.52
  4. Step 4: Simplify right side
    26,783x = 548,720,252.87
  5. Step 5: Solve for x
    x = 548,720,252.87/26,783
  6. Step 6: Final answer
    x = 20,487.63

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1.5x scale

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.