Home / 3,311.02-4,569.22-1,895.02

Finding the Fourth Proportional to 3,311.02, 4,569.22 and 1,895.02

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Solution

The fourth proportional to 3,311.02, 4,569.22 and 1,895.02 is: 2,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311.02 : 4,569.22 = 1,895.02 : x
  2. Step 2: Convert to fraction form
    3,311.02/4,569.22 = 1,895.02/x
  3. Step 3: Cross multiply
    3,311.02x = 4,569.22 × 1,895.02
  4. Step 4: Simplify right side
    3,311.02x = 8,658,763.28
  5. Step 5: Solve for x
    x = 8,658,763.28/3,311.02
  6. Step 6: Final answer
    x = 2,615.13

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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.