Home / 27,259.22-40,893.44-8,535.57

Finding the Fourth Proportional to 27,259.22, 40,893.44 and 8,535.57

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Solution

The fourth proportional to 27,259.22, 40,893.44 and 8,535.57 is: 12,804.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259.22 : 40,893.44 = 8,535.57 : x
  2. Step 2: Convert to fraction form
    27,259.22/40,893.44 = 8,535.57/x
  3. Step 3: Cross multiply
    27,259.22x = 40,893.44 × 8,535.57
  4. Step 4: Simplify right side
    27,259.22x = 349,048,819.66
  5. Step 5: Solve for x
    x = 349,048,819.66/27,259.22
  6. Step 6: Final answer
    x = 12,804.80

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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.