Home / 26,269.86-39,403.19-8,500.14

Finding the Fourth Proportional to 26,269.86, 39,403.19 and 8,500.14

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Solution

The fourth proportional to 26,269.86, 39,403.19 and 8,500.14 is: 12,749.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,269.86 : 39,403.19 = 8,500.14 : x
  2. Step 2: Convert to fraction form
    26,269.86/39,403.19 = 8,500.14/x
  3. Step 3: Cross multiply
    26,269.86x = 39,403.19 × 8,500.14
  4. Step 4: Simplify right side
    26,269.86x = 334,932,588.95
  5. Step 5: Solve for x
    x = 334,932,588.95/26,269.86
  6. Step 6: Final answer
    x = 12,749.69

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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.