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Finding the Fourth Proportional to 2,994.08, 4,125.08 and 2,206.76

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Solution

The fourth proportional to 2,994.08, 4,125.08 and 2,206.76 is: 3,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.08 : 4,125.08 = 2,206.76 : x
  2. Step 2: Convert to fraction form
    2,994.08/4,125.08 = 2,206.76/x
  3. Step 3: Cross multiply
    2,994.08x = 4,125.08 × 2,206.76
  4. Step 4: Simplify right side
    2,994.08x = 9,103,050.51
  5. Step 5: Solve for x
    x = 9,103,050.51/2,994.08
  6. Step 6: Final answer
    x = 3,040.35

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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.