Home / 38,025.36-57,033.56-11,727.84

Finding the Fourth Proportional to 38,025.36, 57,033.56 and 11,727.84

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Solution

The fourth proportional to 38,025.36, 57,033.56 and 11,727.84 is: 17,590.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,025.36 : 57,033.56 = 11,727.84 : x
  2. Step 2: Convert to fraction form
    38,025.36/57,033.56 = 11,727.84/x
  3. Step 3: Cross multiply
    38,025.36x = 57,033.56 × 11,727.84
  4. Step 4: Simplify right side
    38,025.36x = 668,880,466.31
  5. Step 5: Solve for x
    x = 668,880,466.31/38,025.36
  6. Step 6: Final answer
    x = 17,590.38

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1.5x scale

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.