Home / 3,475.44-4,795.98-1,903.55

Finding the Fourth Proportional to 3,475.44, 4,795.98 and 1,903.55

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Solution

The fourth proportional to 3,475.44, 4,795.98 and 1,903.55 is: 2,626.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.44 : 4,795.98 = 1,903.55 : x
  2. Step 2: Convert to fraction form
    3,475.44/4,795.98 = 1,903.55/x
  3. Step 3: Cross multiply
    3,475.44x = 4,795.98 × 1,903.55
  4. Step 4: Simplify right side
    3,475.44x = 9,129,363.75
  5. Step 5: Solve for x
    x = 9,129,363.75/3,475.44
  6. Step 6: Final answer
    x = 2,626.82

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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.