Home / 6,166.02-8,509.75-3,777.60

Finding the Fourth Proportional to 6,166.02, 8,509.75 and 3,777.60

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Solution

The fourth proportional to 6,166.02, 8,509.75 and 3,777.60 is: 5,213.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,166.02 : 8,509.75 = 3,777.60 : x
  2. Step 2: Convert to fraction form
    6,166.02/8,509.75 = 3,777.60/x
  3. Step 3: Cross multiply
    6,166.02x = 8,509.75 × 3,777.60
  4. Step 4: Simplify right side
    6,166.02x = 32,146,412.85
  5. Step 5: Solve for x
    x = 32,146,412.85/6,166.02
  6. Step 6: Final answer
    x = 5,213.48

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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.