Home / 4,860.99-7,291.18-2,520.29

Finding the Fourth Proportional to 4,860.99, 7,291.18 and 2,520.29

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Solution

The fourth proportional to 4,860.99, 7,291.18 and 2,520.29 is: 3,780.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.99 : 7,291.18 = 2,520.29 : x
  2. Step 2: Convert to fraction form
    4,860.99/7,291.18 = 2,520.29/x
  3. Step 3: Cross multiply
    4,860.99x = 7,291.18 × 2,520.29
  4. Step 4: Simplify right side
    4,860.99x = 18,375,875.44
  5. Step 5: Solve for x
    x = 18,375,875.44/4,860.99
  6. Step 6: Final answer
    x = 3,780.28

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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.