Home / 23,408.05-32,305.95-13,201.03

Finding the Fourth Proportional to 23,408.05, 32,305.95 and 13,201.03

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Solution

The fourth proportional to 23,408.05, 32,305.95 and 13,201.03 is: 18,219.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,408.05 : 32,305.95 = 13,201.03 : x
  2. Step 2: Convert to fraction form
    23,408.05/32,305.95 = 13,201.03/x
  3. Step 3: Cross multiply
    23,408.05x = 32,305.95 × 13,201.03
  4. Step 4: Simplify right side
    23,408.05x = 426,471,587.59
  5. Step 5: Solve for x
    x = 426,471,587.59/23,408.05
  6. Step 6: Final answer
    x = 18,219.01

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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.