Home / 4,928.22-6,800.56-2,803.19

Finding the Fourth Proportional to 4,928.22, 6,800.56 and 2,803.19

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Solution

The fourth proportional to 4,928.22, 6,800.56 and 2,803.19 is: 3,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.22 : 6,800.56 = 2,803.19 : x
  2. Step 2: Convert to fraction form
    4,928.22/6,800.56 = 2,803.19/x
  3. Step 3: Cross multiply
    4,928.22x = 6,800.56 × 2,803.19
  4. Step 4: Simplify right side
    4,928.22x = 19,063,220.78
  5. Step 5: Solve for x
    x = 19,063,220.78/4,928.22
  6. Step 6: Final answer
    x = 3,868.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.