Home / 4,009.07-6,012.06-1,928.58

Finding the Fourth Proportional to 4,009.07, 6,012.06 and 1,928.58

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Solution

The fourth proportional to 4,009.07, 6,012.06 and 1,928.58 is: 2,892.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009.07 : 6,012.06 = 1,928.58 : x
  2. Step 2: Convert to fraction form
    4,009.07/6,012.06 = 1,928.58/x
  3. Step 3: Cross multiply
    4,009.07x = 6,012.06 × 1,928.58
  4. Step 4: Simplify right side
    4,009.07x = 11,594,738.67
  5. Step 5: Solve for x
    x = 11,594,738.67/4,009.07
  6. Step 6: Final answer
    x = 2,892.13

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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.