Home / 3,354.84-4,629.90-2,029.32

Finding the Fourth Proportional to 3,354.84, 4,629.90 and 2,029.32

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Solution

The fourth proportional to 3,354.84, 4,629.90 and 2,029.32 is: 2,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.84 : 4,629.90 = 2,029.32 : x
  2. Step 2: Convert to fraction form
    3,354.84/4,629.90 = 2,029.32/x
  3. Step 3: Cross multiply
    3,354.84x = 4,629.90 × 2,029.32
  4. Step 4: Simplify right side
    3,354.84x = 9,395,548.67
  5. Step 5: Solve for x
    x = 9,395,548.67/3,354.84
  6. Step 6: Final answer
    x = 2,800.60

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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.