Home / 6,077.78-9,110.46-2,793.32

Finding the Fourth Proportional to 6,077.78, 9,110.46 and 2,793.32

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Solution

The fourth proportional to 6,077.78, 9,110.46 and 2,793.32 is: 4,187.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077.78 : 9,110.46 = 2,793.32 : x
  2. Step 2: Convert to fraction form
    6,077.78/9,110.46 = 2,793.32/x
  3. Step 3: Cross multiply
    6,077.78x = 9,110.46 × 2,793.32
  4. Step 4: Simplify right side
    6,077.78x = 25,448,430.13
  5. Step 5: Solve for x
    x = 25,448,430.13/6,077.78
  6. Step 6: Final answer
    x = 4,187.13

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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.