Home / 4,077.56-6,108.18-1,883.32

Finding the Fourth Proportional to 4,077.56, 6,108.18 and 1,883.32

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Solution

The fourth proportional to 4,077.56, 6,108.18 and 1,883.32 is: 2,821.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.56 : 6,108.18 = 1,883.32 : x
  2. Step 2: Convert to fraction form
    4,077.56/6,108.18 = 1,883.32/x
  3. Step 3: Cross multiply
    4,077.56x = 6,108.18 × 1,883.32
  4. Step 4: Simplify right side
    4,077.56x = 11,503,657.56
  5. Step 5: Solve for x
    x = 11,503,657.56/4,077.56
  6. Step 6: Final answer
    x = 2,821.21

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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.