Home / 2,295.10-3,442.65-2,136.70

Finding the Fourth Proportional to 2,295.10, 3,442.65 and 2,136.70

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Solution

The fourth proportional to 2,295.10, 3,442.65 and 2,136.70 is: 3,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295.10 : 3,442.65 = 2,136.70 : x
  2. Step 2: Convert to fraction form
    2,295.10/3,442.65 = 2,136.70/x
  3. Step 3: Cross multiply
    2,295.10x = 3,442.65 × 2,136.70
  4. Step 4: Simplify right side
    2,295.10x = 7,355,910.26
  5. Step 5: Solve for x
    x = 7,355,910.26/2,295.10
  6. Step 6: Final answer
    x = 3,205.05

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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.