Home / 3,349.07-5,020.62-1,267.62

Finding the Fourth Proportional to 3,349.07, 5,020.62 and 1,267.62

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Solution

The fourth proportional to 3,349.07, 5,020.62 and 1,267.62 is: 1,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.07 : 5,020.62 = 1,267.62 : x
  2. Step 2: Convert to fraction form
    3,349.07/5,020.62 = 1,267.62/x
  3. Step 3: Cross multiply
    3,349.07x = 5,020.62 × 1,267.62
  4. Step 4: Simplify right side
    3,349.07x = 6,364,238.32
  5. Step 5: Solve for x
    x = 6,364,238.32/3,349.07
  6. Step 6: Final answer
    x = 1,900.30

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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.