Home / 2,902.23-4,356.23-2,259.99

Finding the Fourth Proportional to 2,902.23, 4,356.23 and 2,259.99

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Solution

The fourth proportional to 2,902.23, 4,356.23 and 2,259.99 is: 3,392.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902.23 : 4,356.23 = 2,259.99 : x
  2. Step 2: Convert to fraction form
    2,902.23/4,356.23 = 2,259.99/x
  3. Step 3: Cross multiply
    2,902.23x = 4,356.23 × 2,259.99
  4. Step 4: Simplify right side
    2,902.23x = 9,845,024.94
  5. Step 5: Solve for x
    x = 9,845,024.94/2,902.23
  6. Step 6: Final answer
    x = 3,392.23

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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.