Home / 2,320.02-3,479.48-676.12

Finding the Fourth Proportional to 2,320.02, 3,479.48 and 676.12

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Solution

The fourth proportional to 2,320.02, 3,479.48 and 676.12 is: 1,014.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.02 : 3,479.48 = 676.12 : x
  2. Step 2: Convert to fraction form
    2,320.02/3,479.48 = 676.12/x
  3. Step 3: Cross multiply
    2,320.02x = 3,479.48 × 676.12
  4. Step 4: Simplify right side
    2,320.02x = 2,352,546.02
  5. Step 5: Solve for x
    x = 2,352,546.02/2,320.02
  6. Step 6: Final answer
    x = 1,014.02

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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.