Home / 3,235.68-4,840.20-2,959.76

Finding the Fourth Proportional to 3,235.68, 4,840.20 and 2,959.76

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Solution

The fourth proportional to 3,235.68, 4,840.20 and 2,959.76 is: 4,427.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.68 : 4,840.20 = 2,959.76 : x
  2. Step 2: Convert to fraction form
    3,235.68/4,840.20 = 2,959.76/x
  3. Step 3: Cross multiply
    3,235.68x = 4,840.20 × 2,959.76
  4. Step 4: Simplify right side
    3,235.68x = 14,325,830.35
  5. Step 5: Solve for x
    x = 14,325,830.35/3,235.68
  6. Step 6: Final answer
    x = 4,427.46

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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.