Home / 3,386.33-4,673.96-2,192.64

Finding the Fourth Proportional to 3,386.33, 4,673.96 and 2,192.64

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Solution

The fourth proportional to 3,386.33, 4,673.96 and 2,192.64 is: 3,026.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386.33 : 4,673.96 = 2,192.64 : x
  2. Step 2: Convert to fraction form
    3,386.33/4,673.96 = 2,192.64/x
  3. Step 3: Cross multiply
    3,386.33x = 4,673.96 × 2,192.64
  4. Step 4: Simplify right side
    3,386.33x = 10,248,311.65
  5. Step 5: Solve for x
    x = 10,248,311.65/3,386.33
  6. Step 6: Final answer
    x = 3,026.38

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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.