Home / 39,304.43-58,919.58-19,564.32

Finding the Fourth Proportional to 39,304.43, 58,919.58 and 19,564.32

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Solution

The fourth proportional to 39,304.43, 58,919.58 and 19,564.32 is: 29,328.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,304.43 : 58,919.58 = 19,564.32 : x
  2. Step 2: Convert to fraction form
    39,304.43/58,919.58 = 19,564.32/x
  3. Step 3: Cross multiply
    39,304.43x = 58,919.58 × 19,564.32
  4. Step 4: Simplify right side
    39,304.43x = 1,152,721,517.39
  5. Step 5: Solve for x
    x = 1,152,721,517.39/39,304.43
  6. Step 6: Final answer
    x = 29,328.03

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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.