Home / 2,403.51-3,316.77-1,341.28

Finding the Fourth Proportional to 2,403.51, 3,316.77 and 1,341.28

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Solution

The fourth proportional to 2,403.51, 3,316.77 and 1,341.28 is: 1,850.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403.51 : 3,316.77 = 1,341.28 : x
  2. Step 2: Convert to fraction form
    2,403.51/3,316.77 = 1,341.28/x
  3. Step 3: Cross multiply
    2,403.51x = 3,316.77 × 1,341.28
  4. Step 4: Simplify right side
    2,403.51x = 4,448,702.75
  5. Step 5: Solve for x
    x = 4,448,702.75/2,403.51
  6. Step 6: Final answer
    x = 1,850.92

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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.