Home / 4,195.56-6,291.28-1,731.60

Finding the Fourth Proportional to 4,195.56, 6,291.28 and 1,731.60

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Solution

The fourth proportional to 4,195.56, 6,291.28 and 1,731.60 is: 2,596.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195.56 : 6,291.28 = 1,731.60 : x
  2. Step 2: Convert to fraction form
    4,195.56/6,291.28 = 1,731.60/x
  3. Step 3: Cross multiply
    4,195.56x = 6,291.28 × 1,731.60
  4. Step 4: Simplify right side
    4,195.56x = 10,893,980.45
  5. Step 5: Solve for x
    x = 10,893,980.45/4,195.56
  6. Step 6: Final answer
    x = 2,596.55

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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.