Home / 4,102.08-6,152.76-1,179.84

Finding the Fourth Proportional to 4,102.08, 6,152.76 and 1,179.84

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Solution

The fourth proportional to 4,102.08, 6,152.76 and 1,179.84 is: 1,769.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.08 : 6,152.76 = 1,179.84 : x
  2. Step 2: Convert to fraction form
    4,102.08/6,152.76 = 1,179.84/x
  3. Step 3: Cross multiply
    4,102.08x = 6,152.76 × 1,179.84
  4. Step 4: Simplify right side
    4,102.08x = 7,259,272.36
  5. Step 5: Solve for x
    x = 7,259,272.36/4,102.08
  6. Step 6: Final answer
    x = 1,769.66

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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.