Home / 3,368.03-4,649.96-2,174.07

Finding the Fourth Proportional to 3,368.03, 4,649.96 and 2,174.07

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Solution

The fourth proportional to 3,368.03, 4,649.96 and 2,174.07 is: 3,001.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.03 : 4,649.96 = 2,174.07 : x
  2. Step 2: Convert to fraction form
    3,368.03/4,649.96 = 2,174.07/x
  3. Step 3: Cross multiply
    3,368.03x = 4,649.96 × 2,174.07
  4. Step 4: Simplify right side
    3,368.03x = 10,109,343.97
  5. Step 5: Solve for x
    x = 10,109,343.97/3,368.03
  6. Step 6: Final answer
    x = 3,001.56

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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.