Home / 2,284.38-3,430.62-1,699.56

Finding the Fourth Proportional to 2,284.38, 3,430.62 and 1,699.56

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Solution

The fourth proportional to 2,284.38, 3,430.62 and 1,699.56 is: 2,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.38 : 3,430.62 = 1,699.56 : x
  2. Step 2: Convert to fraction form
    2,284.38/3,430.62 = 1,699.56/x
  3. Step 3: Cross multiply
    2,284.38x = 3,430.62 × 1,699.56
  4. Step 4: Simplify right side
    2,284.38x = 5,830,544.53
  5. Step 5: Solve for x
    x = 5,830,544.53/2,284.38
  6. Step 6: Final answer
    x = 2,552.35

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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.