Home / 13,525.20-20,289.42-5,733

Finding the Fourth Proportional to 13,525.20, 20,289.42 and 5,733

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Solution

The fourth proportional to 13,525.20, 20,289.42 and 5,733 is: 8,600.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,525.20 : 20,289.42 = 5,733 : x
  2. Step 2: Convert to fraction form
    13,525.20/20,289.42 = 5,733/x
  3. Step 3: Cross multiply
    13,525.20x = 20,289.42 × 5,733
  4. Step 4: Simplify right side
    13,525.20x = 116,319,244.86
  5. Step 5: Solve for x
    x = 116,319,244.86/13,525.20
  6. Step 6: Final answer
    x = 8,600.19

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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.