Home / 4,883.51-7,325.21-1,185.74

Finding the Fourth Proportional to 4,883.51, 7,325.21 and 1,185.74

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Solution

The fourth proportional to 4,883.51, 7,325.21 and 1,185.74 is: 1,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883.51 : 7,325.21 = 1,185.74 : x
  2. Step 2: Convert to fraction form
    4,883.51/7,325.21 = 1,185.74/x
  3. Step 3: Cross multiply
    4,883.51x = 7,325.21 × 1,185.74
  4. Step 4: Simplify right side
    4,883.51x = 8,685,815.83
  5. Step 5: Solve for x
    x = 8,685,815.83/4,883.51
  6. Step 6: Final answer
    x = 1,778.60

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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.