Home / 2,328.02-3,213.30-1,333.82

Finding the Fourth Proportional to 2,328.02, 3,213.30 and 1,333.82

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Solution

The fourth proportional to 2,328.02, 3,213.30 and 1,333.82 is: 1,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328.02 : 3,213.30 = 1,333.82 : x
  2. Step 2: Convert to fraction form
    2,328.02/3,213.30 = 1,333.82/x
  3. Step 3: Cross multiply
    2,328.02x = 3,213.30 × 1,333.82
  4. Step 4: Simplify right side
    2,328.02x = 4,285,963.81
  5. Step 5: Solve for x
    x = 4,285,963.81/2,328.02
  6. Step 6: Final answer
    x = 1,841.03

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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.