Home / 8,496.80-11,725.56-4,720.58

Finding the Fourth Proportional to 8,496.80, 11,725.56 and 4,720.58

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Solution

The fourth proportional to 8,496.80, 11,725.56 and 4,720.58 is: 6,514.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496.80 : 11,725.56 = 4,720.58 : x
  2. Step 2: Convert to fraction form
    8,496.80/11,725.56 = 4,720.58/x
  3. Step 3: Cross multiply
    8,496.80x = 11,725.56 × 4,720.58
  4. Step 4: Simplify right side
    8,496.80x = 55,351,429.37
  5. Step 5: Solve for x
    x = 55,351,429.37/8,496.80
  6. Step 6: Final answer
    x = 6,514.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.