Home / 26,356-36,383.16-16,808.70

Finding the Fourth Proportional to 26,356, 36,383.16 and 16,808.70

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Solution

The fourth proportional to 26,356, 36,383.16 and 16,808.70 is: 23,203.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,356 : 36,383.16 = 16,808.70 : x
  2. Step 2: Convert to fraction form
    26,356/36,383.16 = 16,808.70/x
  3. Step 3: Cross multiply
    26,356x = 36,383.16 × 16,808.70
  4. Step 4: Simplify right side
    26,356x = 611,553,355.53
  5. Step 5: Solve for x
    x = 611,553,355.53/26,356
  6. Step 6: Final answer
    x = 23,203.57

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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.