Home / 4,240.22-5,852.72-2,561.36

Finding the Fourth Proportional to 4,240.22, 5,852.72 and 2,561.36

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Solution

The fourth proportional to 4,240.22, 5,852.72 and 2,561.36 is: 3,535.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.22 : 5,852.72 = 2,561.36 : x
  2. Step 2: Convert to fraction form
    4,240.22/5,852.72 = 2,561.36/x
  3. Step 3: Cross multiply
    4,240.22x = 5,852.72 × 2,561.36
  4. Step 4: Simplify right side
    4,240.22x = 14,990,900.04
  5. Step 5: Solve for x
    x = 14,990,900.04/4,240.22
  6. Step 6: Final answer
    x = 3,535.41

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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.