Home / 40,874.37-56,406.83-23,879.58

Finding the Fourth Proportional to 40,874.37, 56,406.83 and 23,879.58

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Solution

The fourth proportional to 40,874.37, 56,406.83 and 23,879.58 is: 32,953.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,874.37 : 56,406.83 = 23,879.58 : x
  2. Step 2: Convert to fraction form
    40,874.37/56,406.83 = 23,879.58/x
  3. Step 3: Cross multiply
    40,874.37x = 56,406.83 × 23,879.58
  4. Step 4: Simplify right side
    40,874.37x = 1,346,971,290.13
  5. Step 5: Solve for x
    x = 1,346,971,290.13/40,874.37
  6. Step 6: Final answer
    x = 32,953.93

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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.