Home / 2,928.00-4,039.69-2,044.29

Finding the Fourth Proportional to 2,928.00, 4,039.69 and 2,044.29

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Solution

The fourth proportional to 2,928.00, 4,039.69 and 2,044.29 is: 2,820.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928.00 : 4,039.69 = 2,044.29 : x
  2. Step 2: Convert to fraction form
    2,928.00/4,039.69 = 2,044.29/x
  3. Step 3: Cross multiply
    2,928.00x = 4,039.69 × 2,044.29
  4. Step 4: Simplify right side
    2,928.00x = 8,258,289.02
  5. Step 5: Solve for x
    x = 8,258,289.02/2,928.00
  6. Step 6: Final answer
    x = 2,820.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.