Home / 2,823.28-4,235.72-1,506.30

Finding the Fourth Proportional to 2,823.28, 4,235.72 and 1,506.30

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Solution

The fourth proportional to 2,823.28, 4,235.72 and 1,506.30 is: 2,259.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823.28 : 4,235.72 = 1,506.30 : x
  2. Step 2: Convert to fraction form
    2,823.28/4,235.72 = 1,506.30/x
  3. Step 3: Cross multiply
    2,823.28x = 4,235.72 × 1,506.30
  4. Step 4: Simplify right side
    2,823.28x = 6,380,245.86
  5. Step 5: Solve for x
    x = 6,380,245.86/2,823.28
  6. Step 6: Final answer
    x = 2,259.87

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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.