Home / 13,350.36-20,025.55-5,032.25

Finding the Fourth Proportional to 13,350.36, 20,025.55 and 5,032.25

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Solution

The fourth proportional to 13,350.36, 20,025.55 and 5,032.25 is: 7,548.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350.36 : 20,025.55 = 5,032.25 : x
  2. Step 2: Convert to fraction form
    13,350.36/20,025.55 = 5,032.25/x
  3. Step 3: Cross multiply
    13,350.36x = 20,025.55 × 5,032.25
  4. Step 4: Simplify right side
    13,350.36x = 100,773,555.25
  5. Step 5: Solve for x
    x = 100,773,555.25/13,350.36
  6. Step 6: Final answer
    x = 7,548.38

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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.