Home / 3,246.02-4,868.99-1,490.52

Finding the Fourth Proportional to 3,246.02, 4,868.99 and 1,490.52

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Solution

The fourth proportional to 3,246.02, 4,868.99 and 1,490.52 is: 2,235.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.02 : 4,868.99 = 1,490.52 : x
  2. Step 2: Convert to fraction form
    3,246.02/4,868.99 = 1,490.52/x
  3. Step 3: Cross multiply
    3,246.02x = 4,868.99 × 1,490.52
  4. Step 4: Simplify right side
    3,246.02x = 7,257,326.97
  5. Step 5: Solve for x
    x = 7,257,326.97/3,246.02
  6. Step 6: Final answer
    x = 2,235.76

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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.