Home / 3,003.36-4,144.65-1,677.07

Finding the Fourth Proportional to 3,003.36, 4,144.65 and 1,677.07

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Solution

The fourth proportional to 3,003.36, 4,144.65 and 1,677.07 is: 2,314.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.36 : 4,144.65 = 1,677.07 : x
  2. Step 2: Convert to fraction form
    3,003.36/4,144.65 = 1,677.07/x
  3. Step 3: Cross multiply
    3,003.36x = 4,144.65 × 1,677.07
  4. Step 4: Simplify right side
    3,003.36x = 6,950,868.18
  5. Step 5: Solve for x
    x = 6,950,868.18/3,003.36
  6. Step 6: Final answer
    x = 2,314.36

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Half scale
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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.