Home / 4,188.53-6,283.91-1,266.93

Finding the Fourth Proportional to 4,188.53, 6,283.91 and 1,266.93

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Solution

The fourth proportional to 4,188.53, 6,283.91 and 1,266.93 is: 1,900.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188.53 : 6,283.91 = 1,266.93 : x
  2. Step 2: Convert to fraction form
    4,188.53/6,283.91 = 1,266.93/x
  3. Step 3: Cross multiply
    4,188.53x = 6,283.91 × 1,266.93
  4. Step 4: Simplify right side
    4,188.53x = 7,961,277.26
  5. Step 5: Solve for x
    x = 7,961,277.26/4,188.53
  6. Step 6: Final answer
    x = 1,900.73

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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.