Home / 40,436.14-55,802.43-23,441.62

Finding the Fourth Proportional to 40,436.14, 55,802.43 and 23,441.62

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Solution

The fourth proportional to 40,436.14, 55,802.43 and 23,441.62 is: 32,349.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,436.14 : 55,802.43 = 23,441.62 : x
  2. Step 2: Convert to fraction form
    40,436.14/55,802.43 = 23,441.62/x
  3. Step 3: Cross multiply
    40,436.14x = 55,802.43 × 23,441.62
  4. Step 4: Simplify right side
    40,436.14x = 1,308,099,359.14
  5. Step 5: Solve for x
    x = 1,308,099,359.14/40,436.14
  6. Step 6: Final answer
    x = 32,349.76

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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.