Home / 2,824.08-4,235.85-1,727.88

Finding the Fourth Proportional to 2,824.08, 4,235.85 and 1,727.88

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Solution

The fourth proportional to 2,824.08, 4,235.85 and 1,727.88 is: 2,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.08 : 4,235.85 = 1,727.88 : x
  2. Step 2: Convert to fraction form
    2,824.08/4,235.85 = 1,727.88/x
  3. Step 3: Cross multiply
    2,824.08x = 4,235.85 × 1,727.88
  4. Step 4: Simplify right side
    2,824.08x = 7,319,040.50
  5. Step 5: Solve for x
    x = 7,319,040.50/2,824.08
  6. Step 6: Final answer
    x = 2,591.65

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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.