Home / 2,303.04-3,454.41-986.79

Finding the Fourth Proportional to 2,303.04, 3,454.41 and 986.79

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Solution

The fourth proportional to 2,303.04, 3,454.41 and 986.79 is: 1,480.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.04 : 3,454.41 = 986.79 : x
  2. Step 2: Convert to fraction form
    2,303.04/3,454.41 = 986.79/x
  3. Step 3: Cross multiply
    2,303.04x = 3,454.41 × 986.79
  4. Step 4: Simplify right side
    2,303.04x = 3,408,793.90
  5. Step 5: Solve for x
    x = 3,408,793.90/2,303.04
  6. Step 6: Final answer
    x = 1,480.13

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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.