Home / 3,065.04-4,230.36-2,133

Finding the Fourth Proportional to 3,065.04, 4,230.36 and 2,133

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Solution

The fourth proportional to 3,065.04, 4,230.36 and 2,133 is: 2,943.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065.04 : 4,230.36 = 2,133 : x
  2. Step 2: Convert to fraction form
    3,065.04/4,230.36 = 2,133/x
  3. Step 3: Cross multiply
    3,065.04x = 4,230.36 × 2,133
  4. Step 4: Simplify right side
    3,065.04x = 9,023,357.88
  5. Step 5: Solve for x
    x = 9,023,357.88/3,065.04
  6. Step 6: Final answer
    x = 2,943.96

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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.