Home / 38,336.25-52,904.04-21,569.25

Finding the Fourth Proportional to 38,336.25, 52,904.04 and 21,569.25

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Solution

The fourth proportional to 38,336.25, 52,904.04 and 21,569.25 is: 29,765.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,336.25 : 52,904.04 = 21,569.25 : x
  2. Step 2: Convert to fraction form
    38,336.25/52,904.04 = 21,569.25/x
  3. Step 3: Cross multiply
    38,336.25x = 52,904.04 × 21,569.25
  4. Step 4: Simplify right side
    38,336.25x = 1,141,100,464.77
  5. Step 5: Solve for x
    x = 1,141,100,464.77/38,336.25
  6. Step 6: Final answer
    x = 29,765.57

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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.