Home / 40,879.67-56,412.11-23,885.48

Finding the Fourth Proportional to 40,879.67, 56,412.11 and 23,885.48

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Solution

The fourth proportional to 40,879.67, 56,412.11 and 23,885.48 is: 32,960.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,879.67 : 56,412.11 = 23,885.48 : x
  2. Step 2: Convert to fraction form
    40,879.67/56,412.11 = 23,885.48/x
  3. Step 3: Cross multiply
    40,879.67x = 56,412.11 × 23,885.48
  4. Step 4: Simplify right side
    40,879.67x = 1,347,429,923.67
  5. Step 5: Solve for x
    x = 1,347,429,923.67/40,879.67
  6. Step 6: Final answer
    x = 32,960.88

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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.