Home / 13,464.45-20,190.60-6,065.10

Finding the Fourth Proportional to 13,464.45, 20,190.60 and 6,065.10

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Solution

The fourth proportional to 13,464.45, 20,190.60 and 6,065.10 is: 9,094.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464.45 : 20,190.60 = 6,065.10 : x
  2. Step 2: Convert to fraction form
    13,464.45/20,190.60 = 6,065.10/x
  3. Step 3: Cross multiply
    13,464.45x = 20,190.60 × 6,065.10
  4. Step 4: Simplify right side
    13,464.45x = 122,458,008.06
  5. Step 5: Solve for x
    x = 122,458,008.06/13,464.45
  6. Step 6: Final answer
    x = 9,094.91

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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.