Home / 18,336.12-27,486.65-5,849.28

Finding the Fourth Proportional to 18,336.12, 27,486.65 and 5,849.28

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Solution

The fourth proportional to 18,336.12, 27,486.65 and 5,849.28 is: 8,768.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336.12 : 27,486.65 = 5,849.28 : x
  2. Step 2: Convert to fraction form
    18,336.12/27,486.65 = 5,849.28/x
  3. Step 3: Cross multiply
    18,336.12x = 27,486.65 × 5,849.28
  4. Step 4: Simplify right side
    18,336.12x = 160,777,112.11
  5. Step 5: Solve for x
    x = 160,777,112.11/18,336.12
  6. Step 6: Final answer
    x = 8,768.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.