Home / 2,269.20-3,404.10-1,036.92

Finding the Fourth Proportional to 2,269.20, 3,404.10 and 1,036.92

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Solution

The fourth proportional to 2,269.20, 3,404.10 and 1,036.92 is: 1,555.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.20 : 3,404.10 = 1,036.92 : x
  2. Step 2: Convert to fraction form
    2,269.20/3,404.10 = 1,036.92/x
  3. Step 3: Cross multiply
    2,269.20x = 3,404.10 × 1,036.92
  4. Step 4: Simplify right side
    2,269.20x = 3,529,779.37
  5. Step 5: Solve for x
    x = 3,529,779.37/2,269.20
  6. Step 6: Final answer
    x = 1,555.52

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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.