Home / 40,879.86-56,379.05-26,525.54

Finding the Fourth Proportional to 40,879.86, 56,379.05 and 26,525.54

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Solution

The fourth proportional to 40,879.86, 56,379.05 and 26,525.54 is: 36,582.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,879.86 : 56,379.05 = 26,525.54 : x
  2. Step 2: Convert to fraction form
    40,879.86/56,379.05 = 26,525.54/x
  3. Step 3: Cross multiply
    40,879.86x = 56,379.05 × 26,525.54
  4. Step 4: Simplify right side
    40,879.86x = 1,495,485,002.93
  5. Step 5: Solve for x
    x = 1,495,485,002.93/40,879.86
  6. Step 6: Final answer
    x = 36,582.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.