Home / 26,553.84-36,644.12-14,616.86

Finding the Fourth Proportional to 26,553.84, 36,644.12 and 14,616.86

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Solution

The fourth proportional to 26,553.84, 36,644.12 and 14,616.86 is: 20,171.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,553.84 : 36,644.12 = 14,616.86 : x
  2. Step 2: Convert to fraction form
    26,553.84/36,644.12 = 14,616.86/x
  3. Step 3: Cross multiply
    26,553.84x = 36,644.12 × 14,616.86
  4. Step 4: Simplify right side
    26,553.84x = 535,621,971.86
  5. Step 5: Solve for x
    x = 535,621,971.86/26,553.84
  6. Step 6: Final answer
    x = 20,171.17

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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.