Home / 26,991.12-40,486.68-9,460.94

Finding the Fourth Proportional to 26,991.12, 40,486.68 and 9,460.94

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Solution

The fourth proportional to 26,991.12, 40,486.68 and 9,460.94 is: 14,191.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,991.12 : 40,486.68 = 9,460.94 : x
  2. Step 2: Convert to fraction form
    26,991.12/40,486.68 = 9,460.94/x
  3. Step 3: Cross multiply
    26,991.12x = 40,486.68 × 9,460.94
  4. Step 4: Simplify right side
    26,991.12x = 383,042,050.28
  5. Step 5: Solve for x
    x = 383,042,050.28/26,991.12
  6. Step 6: Final answer
    x = 14,191.41

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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.