Home / 2,011.43-3,010.66-1,036.19

Finding the Fourth Proportional to 2,011.43, 3,010.66 and 1,036.19

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Solution

The fourth proportional to 2,011.43, 3,010.66 and 1,036.19 is: 1,550.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011.43 : 3,010.66 = 1,036.19 : x
  2. Step 2: Convert to fraction form
    2,011.43/3,010.66 = 1,036.19/x
  3. Step 3: Cross multiply
    2,011.43x = 3,010.66 × 1,036.19
  4. Step 4: Simplify right side
    2,011.43x = 3,119,598.14
  5. Step 5: Solve for x
    x = 3,119,598.14/2,011.43
  6. Step 6: Final answer
    x = 1,550.94

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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.