Home / 38,823.80-53,573.85-23,723.78

Finding the Fourth Proportional to 38,823.80, 53,573.85 and 23,723.78

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Solution

The fourth proportional to 38,823.80, 53,573.85 and 23,723.78 is: 32,736.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,823.80 : 53,573.85 = 23,723.78 : x
  2. Step 2: Convert to fraction form
    38,823.80/53,573.85 = 23,723.78/x
  3. Step 3: Cross multiply
    38,823.80x = 53,573.85 × 23,723.78
  4. Step 4: Simplify right side
    38,823.80x = 1,270,973,963.28
  5. Step 5: Solve for x
    x = 1,270,973,963.28/38,823.80
  6. Step 6: Final answer
    x = 32,736.98

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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.