Home / 38,919.45-53,694.09-23,804.55

Finding the Fourth Proportional to 38,919.45, 53,694.09 and 23,804.55

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Solution

The fourth proportional to 38,919.45, 53,694.09 and 23,804.55 is: 32,841.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,919.45 : 53,694.09 = 23,804.55 : x
  2. Step 2: Convert to fraction form
    38,919.45/53,694.09 = 23,804.55/x
  3. Step 3: Cross multiply
    38,919.45x = 53,694.09 × 23,804.55
  4. Step 4: Simplify right side
    38,919.45x = 1,278,163,650.11
  5. Step 5: Solve for x
    x = 1,278,163,650.11/38,919.45
  6. Step 6: Final answer
    x = 32,841.26

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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.