Home / 3,030.76-4,543.26-1,183.06

Finding the Fourth Proportional to 3,030.76, 4,543.26 and 1,183.06

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Solution

The fourth proportional to 3,030.76, 4,543.26 and 1,183.06 is: 1,773.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.76 : 4,543.26 = 1,183.06 : x
  2. Step 2: Convert to fraction form
    3,030.76/4,543.26 = 1,183.06/x
  3. Step 3: Cross multiply
    3,030.76x = 4,543.26 × 1,183.06
  4. Step 4: Simplify right side
    3,030.76x = 5,374,949.18
  5. Step 5: Solve for x
    x = 5,374,949.18/3,030.76
  6. Step 6: Final answer
    x = 1,773.47

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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.