Home / 5,676.02-8,513.67-3,485.06

Finding the Fourth Proportional to 5,676.02, 8,513.67 and 3,485.06

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Solution

The fourth proportional to 5,676.02, 8,513.67 and 3,485.06 is: 5,227.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676.02 : 8,513.67 = 3,485.06 : x
  2. Step 2: Convert to fraction form
    5,676.02/8,513.67 = 3,485.06/x
  3. Step 3: Cross multiply
    5,676.02x = 8,513.67 × 3,485.06
  4. Step 4: Simplify right side
    5,676.02x = 29,670,650.77
  5. Step 5: Solve for x
    x = 29,670,650.77/5,676.02
  6. Step 6: Final answer
    x = 5,227.37

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1.5x scale

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.