Home / 40,319.82-55,641.06-23,323.86

Finding the Fourth Proportional to 40,319.82, 55,641.06 and 23,323.86

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Solution

The fourth proportional to 40,319.82, 55,641.06 and 23,323.86 is: 32,186.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,319.82 : 55,641.06 = 23,323.86 : x
  2. Step 2: Convert to fraction form
    40,319.82/55,641.06 = 23,323.86/x
  3. Step 3: Cross multiply
    40,319.82x = 55,641.06 × 23,323.86
  4. Step 4: Simplify right side
    40,319.82x = 1,297,764,293.69
  5. Step 5: Solve for x
    x = 1,297,764,293.69/40,319.82
  6. Step 6: Final answer
    x = 32,186.76

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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.