Home / 5,237.12-7,226.53-3,246.95

Finding the Fourth Proportional to 5,237.12, 7,226.53 and 3,246.95

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Solution

The fourth proportional to 5,237.12, 7,226.53 and 3,246.95 is: 4,480.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.12 : 7,226.53 = 3,246.95 : x
  2. Step 2: Convert to fraction form
    5,237.12/7,226.53 = 3,246.95/x
  3. Step 3: Cross multiply
    5,237.12x = 7,226.53 × 3,246.95
  4. Step 4: Simplify right side
    5,237.12x = 23,464,181.58
  5. Step 5: Solve for x
    x = 23,464,181.58/5,237.12
  6. Step 6: Final answer
    x = 4,480.36

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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.