Home / 4,619.34-6,374.84-2,629.58

Finding the Fourth Proportional to 4,619.34, 6,374.84 and 2,629.58

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Solution

The fourth proportional to 4,619.34, 6,374.84 and 2,629.58 is: 3,628.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.34 : 6,374.84 = 2,629.58 : x
  2. Step 2: Convert to fraction form
    4,619.34/6,374.84 = 2,629.58/x
  3. Step 3: Cross multiply
    4,619.34x = 6,374.84 × 2,629.58
  4. Step 4: Simplify right side
    4,619.34x = 16,763,106.75
  5. Step 5: Solve for x
    x = 16,763,106.75/4,619.34
  6. Step 6: Final answer
    x = 3,628.90

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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.