Home / 3,354.63-4,630.08-2,235.62

Finding the Fourth Proportional to 3,354.63, 4,630.08 and 2,235.62

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Solution

The fourth proportional to 3,354.63, 4,630.08 and 2,235.62 is: 3,085.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.63 : 4,630.08 = 2,235.62 : x
  2. Step 2: Convert to fraction form
    3,354.63/4,630.08 = 2,235.62/x
  3. Step 3: Cross multiply
    3,354.63x = 4,630.08 × 2,235.62
  4. Step 4: Simplify right side
    3,354.63x = 10,351,076.30
  5. Step 5: Solve for x
    x = 10,351,076.30/3,354.63
  6. Step 6: Final answer
    x = 3,085.61

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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.