Home / 9,055.82-13,578.24-3,504.48

Finding the Fourth Proportional to 9,055.82, 13,578.24 and 3,504.48

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Solution

The fourth proportional to 9,055.82, 13,578.24 and 3,504.48 is: 5,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055.82 : 13,578.24 = 3,504.48 : x
  2. Step 2: Convert to fraction form
    9,055.82/13,578.24 = 3,504.48/x
  3. Step 3: Cross multiply
    9,055.82x = 13,578.24 × 3,504.48
  4. Step 4: Simplify right side
    9,055.82x = 47,584,670.52
  5. Step 5: Solve for x
    x = 47,584,670.52/9,055.82
  6. Step 6: Final answer
    x = 5,254.60

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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.