Home / 39,370.82-59,107.78-23,389.64

Finding the Fourth Proportional to 39,370.82, 59,107.78 and 23,389.64

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Solution

The fourth proportional to 39,370.82, 59,107.78 and 23,389.64 is: 35,115.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,370.82 : 59,107.78 = 23,389.64 : x
  2. Step 2: Convert to fraction form
    39,370.82/59,107.78 = 23,389.64/x
  3. Step 3: Cross multiply
    39,370.82x = 59,107.78 × 23,389.64
  4. Step 4: Simplify right side
    39,370.82x = 1,382,509,695.40
  5. Step 5: Solve for x
    x = 1,382,509,695.40/39,370.82
  6. Step 6: Final answer
    x = 35,115.09

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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.