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Finding the Fourth Proportional to 26,793, 36,974.34 and 14,858.19

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Solution

The fourth proportional to 26,793, 36,974.34 and 14,858.19 is: 20,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,793 : 36,974.34 = 14,858.19 : x
  2. Step 2: Convert to fraction form
    26,793/36,974.34 = 14,858.19/x
  3. Step 3: Cross multiply
    26,793x = 36,974.34 × 14,858.19
  4. Step 4: Simplify right side
    26,793x = 549,371,768.84
  5. Step 5: Solve for x
    x = 549,371,768.84/26,793
  6. Step 6: Final answer
    x = 20,504.30

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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.