Home / 2,895.77-3,994.36-1,716

Finding the Fourth Proportional to 2,895.77, 3,994.36 and 1,716

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Solution

The fourth proportional to 2,895.77, 3,994.36 and 1,716 is: 2,367.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.77 : 3,994.36 = 1,716 : x
  2. Step 2: Convert to fraction form
    2,895.77/3,994.36 = 1,716/x
  3. Step 3: Cross multiply
    2,895.77x = 3,994.36 × 1,716
  4. Step 4: Simplify right side
    2,895.77x = 6,854,313.18
  5. Step 5: Solve for x
    x = 6,854,313.18/2,895.77
  6. Step 6: Final answer
    x = 2,367.01

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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.