Home / 40,728.25-56,208.23-23,964.49

Finding the Fourth Proportional to 40,728.25, 56,208.23 and 23,964.49

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Solution

The fourth proportional to 40,728.25, 56,208.23 and 23,964.49 is: 33,072.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,728.25 : 56,208.23 = 23,964.49 : x
  2. Step 2: Convert to fraction form
    40,728.25/56,208.23 = 23,964.49/x
  3. Step 3: Cross multiply
    40,728.25x = 56,208.23 × 23,964.49
  4. Step 4: Simplify right side
    40,728.25x = 1,347,001,565.75
  5. Step 5: Solve for x
    x = 1,347,001,565.75/40,728.25
  6. Step 6: Final answer
    x = 33,072.91

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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.