Home / 4,453.38-6,675.89-1,529.60

Finding the Fourth Proportional to 4,453.38, 6,675.89 and 1,529.60

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Solution

The fourth proportional to 4,453.38, 6,675.89 and 1,529.60 is: 2,292.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.38 : 6,675.89 = 1,529.60 : x
  2. Step 2: Convert to fraction form
    4,453.38/6,675.89 = 1,529.60/x
  3. Step 3: Cross multiply
    4,453.38x = 6,675.89 × 1,529.60
  4. Step 4: Simplify right side
    4,453.38x = 10,211,400.32
  5. Step 5: Solve for x
    x = 10,211,400.32/4,453.38
  6. Step 6: Final answer
    x = 2,292.96

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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.