Home / 4,102.02-6,153.44-1,180.76

Finding the Fourth Proportional to 4,102.02, 6,153.44 and 1,180.76

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Solution

The fourth proportional to 4,102.02, 6,153.44 and 1,180.76 is: 1,771.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.02 : 6,153.44 = 1,180.76 : x
  2. Step 2: Convert to fraction form
    4,102.02/6,153.44 = 1,180.76/x
  3. Step 3: Cross multiply
    4,102.02x = 6,153.44 × 1,180.76
  4. Step 4: Simplify right side
    4,102.02x = 7,265,735.81
  5. Step 5: Solve for x
    x = 7,265,735.81/4,102.02
  6. Step 6: Final answer
    x = 1,771.26

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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.