Home / 13,464.48-20,193.48-5,669.04

Finding the Fourth Proportional to 13,464.48, 20,193.48 and 5,669.04

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Solution

The fourth proportional to 13,464.48, 20,193.48 and 5,669.04 is: 8,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464.48 : 20,193.48 = 5,669.04 : x
  2. Step 2: Convert to fraction form
    13,464.48/20,193.48 = 5,669.04/x
  3. Step 3: Cross multiply
    13,464.48x = 20,193.48 × 5,669.04
  4. Step 4: Simplify right side
    13,464.48x = 114,477,645.86
  5. Step 5: Solve for x
    x = 114,477,645.86/13,464.48
  6. Step 6: Final answer
    x = 8,502.20

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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.