Home / 2,830.64-4,234.92-2,502.32

Finding the Fourth Proportional to 2,830.64, 4,234.92 and 2,502.32

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Solution

The fourth proportional to 2,830.64, 4,234.92 and 2,502.32 is: 3,743.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830.64 : 4,234.92 = 2,502.32 : x
  2. Step 2: Convert to fraction form
    2,830.64/4,234.92 = 2,502.32/x
  3. Step 3: Cross multiply
    2,830.64x = 4,234.92 × 2,502.32
  4. Step 4: Simplify right side
    2,830.64x = 10,597,125.01
  5. Step 5: Solve for x
    x = 10,597,125.01/2,830.64
  6. Step 6: Final answer
    x = 3,743.72

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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.