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Finding the Fourth Proportional to 26,669, 36,803.22 and 14,893

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Solution

The fourth proportional to 26,669, 36,803.22 and 14,893 is: 20,552.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,669 : 36,803.22 = 14,893 : x
  2. Step 2: Convert to fraction form
    26,669/36,803.22 = 14,893/x
  3. Step 3: Cross multiply
    26,669x = 36,803.22 × 14,893
  4. Step 4: Simplify right side
    26,669x = 548,110,355.46
  5. Step 5: Solve for x
    x = 548,110,355.46/26,669
  6. Step 6: Final answer
    x = 20,552.34

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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.