Home / 3,462.12-4,779.09-2,137.14

Finding the Fourth Proportional to 3,462.12, 4,779.09 and 2,137.14

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Solution

The fourth proportional to 3,462.12, 4,779.09 and 2,137.14 is: 2,950.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.12 : 4,779.09 = 2,137.14 : x
  2. Step 2: Convert to fraction form
    3,462.12/4,779.09 = 2,137.14/x
  3. Step 3: Cross multiply
    3,462.12x = 4,779.09 × 2,137.14
  4. Step 4: Simplify right side
    3,462.12x = 10,213,584.40
  5. Step 5: Solve for x
    x = 10,213,584.40/3,462.12
  6. Step 6: Final answer
    x = 2,950.10

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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.