Home / 8,485.99-11,714.73-5,970.26

Finding the Fourth Proportional to 8,485.99, 11,714.73 and 5,970.26

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Solution

The fourth proportional to 8,485.99, 11,714.73 and 5,970.26 is: 8,241.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485.99 : 11,714.73 = 5,970.26 : x
  2. Step 2: Convert to fraction form
    8,485.99/11,714.73 = 5,970.26/x
  3. Step 3: Cross multiply
    8,485.99x = 11,714.73 × 5,970.26
  4. Step 4: Simplify right side
    8,485.99x = 69,939,924.93
  5. Step 5: Solve for x
    x = 69,939,924.93/8,485.99
  6. Step 6: Final answer
    x = 8,241.81

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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.