Home / 2,467.32-3,405.06-1,582.80

Finding the Fourth Proportional to 2,467.32, 3,405.06 and 1,582.80

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Solution

The fourth proportional to 2,467.32, 3,405.06 and 1,582.80 is: 2,184.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467.32 : 3,405.06 = 1,582.80 : x
  2. Step 2: Convert to fraction form
    2,467.32/3,405.06 = 1,582.80/x
  3. Step 3: Cross multiply
    2,467.32x = 3,405.06 × 1,582.80
  4. Step 4: Simplify right side
    2,467.32x = 5,389,528.97
  5. Step 5: Solve for x
    x = 5,389,528.97/2,467.32
  6. Step 6: Final answer
    x = 2,184.37

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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.