Home / 3,302.22-4,556.96-1,810.10

Finding the Fourth Proportional to 3,302.22, 4,556.96 and 1,810.10

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Solution

The fourth proportional to 3,302.22, 4,556.96 and 1,810.10 is: 2,497.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302.22 : 4,556.96 = 1,810.10 : x
  2. Step 2: Convert to fraction form
    3,302.22/4,556.96 = 1,810.10/x
  3. Step 3: Cross multiply
    3,302.22x = 4,556.96 × 1,810.10
  4. Step 4: Simplify right side
    3,302.22x = 8,248,571.36
  5. Step 5: Solve for x
    x = 8,248,571.36/3,302.22
  6. Step 6: Final answer
    x = 2,497.89

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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.