Home / 2,994.04-4,130.80-1,667.49

Finding the Fourth Proportional to 2,994.04, 4,130.80 and 1,667.49

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Solution

The fourth proportional to 2,994.04, 4,130.80 and 1,667.49 is: 2,300.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.04 : 4,130.80 = 1,667.49 : x
  2. Step 2: Convert to fraction form
    2,994.04/4,130.80 = 1,667.49/x
  3. Step 3: Cross multiply
    2,994.04x = 4,130.80 × 1,667.49
  4. Step 4: Simplify right side
    2,994.04x = 6,888,067.69
  5. Step 5: Solve for x
    x = 6,888,067.69/2,994.04
  6. Step 6: Final answer
    x = 2,300.59

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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.