Home / 4,004.06-5,525.24-2,587.79

Finding the Fourth Proportional to 4,004.06, 5,525.24 and 2,587.79

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Solution

The fourth proportional to 4,004.06, 5,525.24 and 2,587.79 is: 3,570.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.06 : 5,525.24 = 2,587.79 : x
  2. Step 2: Convert to fraction form
    4,004.06/5,525.24 = 2,587.79/x
  3. Step 3: Cross multiply
    4,004.06x = 5,525.24 × 2,587.79
  4. Step 4: Simplify right side
    4,004.06x = 14,298,147.88
  5. Step 5: Solve for x
    x = 14,298,147.88/4,004.06
  6. Step 6: Final answer
    x = 3,570.91

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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.