Home / 3,085.02-4,627.56-893.94

Finding the Fourth Proportional to 3,085.02, 4,627.56 and 893.94

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Solution

The fourth proportional to 3,085.02, 4,627.56 and 893.94 is: 1,340.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085.02 : 4,627.56 = 893.94 : x
  2. Step 2: Convert to fraction form
    3,085.02/4,627.56 = 893.94/x
  3. Step 3: Cross multiply
    3,085.02x = 4,627.56 × 893.94
  4. Step 4: Simplify right side
    3,085.02x = 4,136,760.99
  5. Step 5: Solve for x
    x = 4,136,760.99/3,085.02
  6. Step 6: Final answer
    x = 1,340.92

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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.