Home / 2,912.02-4,024.29-2,588.02

Finding the Fourth Proportional to 2,912.02, 4,024.29 and 2,588.02

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Solution

The fourth proportional to 2,912.02, 4,024.29 and 2,588.02 is: 3,576.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912.02 : 4,024.29 = 2,588.02 : x
  2. Step 2: Convert to fraction form
    2,912.02/4,024.29 = 2,588.02/x
  3. Step 3: Cross multiply
    2,912.02x = 4,024.29 × 2,588.02
  4. Step 4: Simplify right side
    2,912.02x = 10,414,943.01
  5. Step 5: Solve for x
    x = 10,414,943.01/2,912.02
  6. Step 6: Final answer
    x = 3,576.54

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1.5x scale

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.