Home / 9,024.20-13,527.24-5,120.48

Finding the Fourth Proportional to 9,024.20, 13,527.24 and 5,120.48

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Solution

The fourth proportional to 9,024.20, 13,527.24 and 5,120.48 is: 7,675.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,024.20 : 13,527.24 = 5,120.48 : x
  2. Step 2: Convert to fraction form
    9,024.20/13,527.24 = 5,120.48/x
  3. Step 3: Cross multiply
    9,024.20x = 13,527.24 × 5,120.48
  4. Step 4: Simplify right side
    9,024.20x = 69,265,961.88
  5. Step 5: Solve for x
    x = 69,265,961.88/9,024.20
  6. Step 6: Final answer
    x = 7,675.58

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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.