Home / 40,972.44-61,473.38-14,322.32

Finding the Fourth Proportional to 40,972.44, 61,473.38 and 14,322.32

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Solution

The fourth proportional to 40,972.44, 61,473.38 and 14,322.32 is: 21,488.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,972.44 : 61,473.38 = 14,322.32 : x
  2. Step 2: Convert to fraction form
    40,972.44/61,473.38 = 14,322.32/x
  3. Step 3: Cross multiply
    40,972.44x = 61,473.38 × 14,322.32
  4. Step 4: Simplify right side
    40,972.44x = 880,441,419.84
  5. Step 5: Solve for x
    x = 880,441,419.84/40,972.44
  6. Step 6: Final answer
    x = 21,488.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.