Home / 2,994.88-4,133.18-1,668.84

Finding the Fourth Proportional to 2,994.88, 4,133.18 and 1,668.84

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Solution

The fourth proportional to 2,994.88, 4,133.18 and 1,668.84 is: 2,303.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.88 : 4,133.18 = 1,668.84 : x
  2. Step 2: Convert to fraction form
    2,994.88/4,133.18 = 1,668.84/x
  3. Step 3: Cross multiply
    2,994.88x = 4,133.18 × 1,668.84
  4. Step 4: Simplify right side
    2,994.88x = 6,897,616.11
  5. Step 5: Solve for x
    x = 6,897,616.11/2,994.88
  6. Step 6: Final answer
    x = 2,303.14

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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.