Home / 8,858.24-13,297.60-5,353.60

Finding the Fourth Proportional to 8,858.24, 13,297.60 and 5,353.60

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Solution

The fourth proportional to 8,858.24, 13,297.60 and 5,353.60 is: 8,036.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858.24 : 13,297.60 = 5,353.60 : x
  2. Step 2: Convert to fraction form
    8,858.24/13,297.60 = 5,353.60/x
  3. Step 3: Cross multiply
    8,858.24x = 13,297.60 × 5,353.60
  4. Step 4: Simplify right side
    8,858.24x = 71,190,031.36
  5. Step 5: Solve for x
    x = 71,190,031.36/8,858.24
  6. Step 6: Final answer
    x = 8,036.59

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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.