Home / 4,099.36-6,148.98-1,177.66

Finding the Fourth Proportional to 4,099.36, 6,148.98 and 1,177.66

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Solution

The fourth proportional to 4,099.36, 6,148.98 and 1,177.66 is: 1,766.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099.36 : 6,148.98 = 1,177.66 : x
  2. Step 2: Convert to fraction form
    4,099.36/6,148.98 = 1,177.66/x
  3. Step 3: Cross multiply
    4,099.36x = 6,148.98 × 1,177.66
  4. Step 4: Simplify right side
    4,099.36x = 7,241,407.79
  5. Step 5: Solve for x
    x = 7,241,407.79/4,099.36
  6. Step 6: Final answer
    x = 1,766.47

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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.