Home / 4,009.51-6,015.48-1,928.93

Finding the Fourth Proportional to 4,009.51, 6,015.48 and 1,928.93

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Solution

The fourth proportional to 4,009.51, 6,015.48 and 1,928.93 is: 2,893.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009.51 : 6,015.48 = 1,928.93 : x
  2. Step 2: Convert to fraction form
    4,009.51/6,015.48 = 1,928.93/x
  3. Step 3: Cross multiply
    4,009.51x = 6,015.48 × 1,928.93
  4. Step 4: Simplify right side
    4,009.51x = 11,603,439.84
  5. Step 5: Solve for x
    x = 11,603,439.84/4,009.51
  6. Step 6: Final answer
    x = 2,893.98

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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.