Home / 2,376.54-3,558.74-1,403.33

Finding the Fourth Proportional to 2,376.54, 3,558.74 and 1,403.33

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Solution

The fourth proportional to 2,376.54, 3,558.74 and 1,403.33 is: 2,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376.54 : 3,558.74 = 1,403.33 : x
  2. Step 2: Convert to fraction form
    2,376.54/3,558.74 = 1,403.33/x
  3. Step 3: Cross multiply
    2,376.54x = 3,558.74 × 1,403.33
  4. Step 4: Simplify right side
    2,376.54x = 4,994,061.79
  5. Step 5: Solve for x
    x = 4,994,061.79/2,376.54
  6. Step 6: Final answer
    x = 2,101.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.