Home / 23,203.25-34,840.41-20,453.10

Finding the Fourth Proportional to 23,203.25, 34,840.41 and 20,453.10

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Solution

The fourth proportional to 23,203.25, 34,840.41 and 20,453.10 is: 30,710.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,203.25 : 34,840.41 = 20,453.10 : x
  2. Step 2: Convert to fraction form
    23,203.25/34,840.41 = 20,453.10/x
  3. Step 3: Cross multiply
    23,203.25x = 34,840.41 × 20,453.10
  4. Step 4: Simplify right side
    23,203.25x = 712,594,389.77
  5. Step 5: Solve for x
    x = 712,594,389.77/23,203.25
  6. Step 6: Final answer
    x = 30,710.97

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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.