Home / 13,467.93-20,201.60-3,607.20

Finding the Fourth Proportional to 13,467.93, 20,201.60 and 3,607.20

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Solution

The fourth proportional to 13,467.93, 20,201.60 and 3,607.20 is: 5,410.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467.93 : 20,201.60 = 3,607.20 : x
  2. Step 2: Convert to fraction form
    13,467.93/20,201.60 = 3,607.20/x
  3. Step 3: Cross multiply
    13,467.93x = 20,201.60 × 3,607.20
  4. Step 4: Simplify right side
    13,467.93x = 72,871,193.48
  5. Step 5: Solve for x
    x = 72,871,193.48/13,467.93
  6. Step 6: Final answer
    x = 5,410.72

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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.