Home / 38,304.52-52,860.26-21,537.64

Finding the Fourth Proportional to 38,304.52, 52,860.26 and 21,537.64

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Solution

The fourth proportional to 38,304.52, 52,860.26 and 21,537.64 is: 29,721.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,304.52 : 52,860.26 = 21,537.64 : x
  2. Step 2: Convert to fraction form
    38,304.52/52,860.26 = 21,537.64/x
  3. Step 3: Cross multiply
    38,304.52x = 52,860.26 × 21,537.64
  4. Step 4: Simplify right side
    38,304.52x = 1,138,485,250.19
  5. Step 5: Solve for x
    x = 1,138,485,250.19/38,304.52
  6. Step 6: Final answer
    x = 29,721.96

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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.