Home / 26,486.58-36,549.68-14,550.42

Finding the Fourth Proportional to 26,486.58, 36,549.68 and 14,550.42

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Solution

The fourth proportional to 26,486.58, 36,549.68 and 14,550.42 is: 20,078.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,486.58 : 36,549.68 = 14,550.42 : x
  2. Step 2: Convert to fraction form
    26,486.58/36,549.68 = 14,550.42/x
  3. Step 3: Cross multiply
    26,486.58x = 36,549.68 × 14,550.42
  4. Step 4: Simplify right side
    26,486.58x = 531,813,122.11
  5. Step 5: Solve for x
    x = 531,813,122.11/26,486.58
  6. Step 6: Final answer
    x = 20,078.59

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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.