Home / 2,392.22-3,302.01-2,206.32

Finding the Fourth Proportional to 2,392.22, 3,302.01 and 2,206.32

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Solution

The fourth proportional to 2,392.22, 3,302.01 and 2,206.32 is: 3,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392.22 : 3,302.01 = 2,206.32 : x
  2. Step 2: Convert to fraction form
    2,392.22/3,302.01 = 2,206.32/x
  3. Step 3: Cross multiply
    2,392.22x = 3,302.01 × 2,206.32
  4. Step 4: Simplify right side
    2,392.22x = 7,285,290.70
  5. Step 5: Solve for x
    x = 7,285,290.70/2,392.22
  6. Step 6: Final answer
    x = 3,045.42

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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.