Home / 23,328.03-34,822.29-20,375.58

Finding the Fourth Proportional to 23,328.03, 34,822.29 and 20,375.58

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Solution

The fourth proportional to 23,328.03, 34,822.29 and 20,375.58 is: 30,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328.03 : 34,822.29 = 20,375.58 : x
  2. Step 2: Convert to fraction form
    23,328.03/34,822.29 = 20,375.58/x
  3. Step 3: Cross multiply
    23,328.03x = 34,822.29 × 20,375.58
  4. Step 4: Simplify right side
    23,328.03x = 709,524,355.68
  5. Step 5: Solve for x
    x = 709,524,355.68/23,328.03
  6. Step 6: Final answer
    x = 30,415.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.