Home / 2,680.02-4,016.70-2,406.24

Finding the Fourth Proportional to 2,680.02, 4,016.70 and 2,406.24

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Solution

The fourth proportional to 2,680.02, 4,016.70 and 2,406.24 is: 3,606.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680.02 : 4,016.70 = 2,406.24 : x
  2. Step 2: Convert to fraction form
    2,680.02/4,016.70 = 2,406.24/x
  3. Step 3: Cross multiply
    2,680.02x = 4,016.70 × 2,406.24
  4. Step 4: Simplify right side
    2,680.02x = 9,665,144.21
  5. Step 5: Solve for x
    x = 9,665,144.21/2,680.02
  6. Step 6: Final answer
    x = 3,606.37

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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.