Home / 5,033.12-6,945.36-2,794.88

Finding the Fourth Proportional to 5,033.12, 6,945.36 and 2,794.88

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Solution

The fourth proportional to 5,033.12, 6,945.36 and 2,794.88 is: 3,856.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,033.12 : 6,945.36 = 2,794.88 : x
  2. Step 2: Convert to fraction form
    5,033.12/6,945.36 = 2,794.88/x
  3. Step 3: Cross multiply
    5,033.12x = 6,945.36 × 2,794.88
  4. Step 4: Simplify right side
    5,033.12x = 19,411,447.76
  5. Step 5: Solve for x
    x = 19,411,447.76/5,033.12
  6. Step 6: Final answer
    x = 3,856.74

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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.