Home / 26,842.02-40,238.37-9,299.58

Finding the Fourth Proportional to 26,842.02, 40,238.37 and 9,299.58

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Solution

The fourth proportional to 26,842.02, 40,238.37 and 9,299.58 is: 13,940.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,842.02 : 40,238.37 = 9,299.58 : x
  2. Step 2: Convert to fraction form
    26,842.02/40,238.37 = 9,299.58/x
  3. Step 3: Cross multiply
    26,842.02x = 40,238.37 × 9,299.58
  4. Step 4: Simplify right side
    26,842.02x = 374,199,940.88
  5. Step 5: Solve for x
    x = 374,199,940.88/26,842.02
  6. Step 6: Final answer
    x = 13,940.83

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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.