Home / 3,349.18-5,021.90-1,376.19

Finding the Fourth Proportional to 3,349.18, 5,021.90 and 1,376.19

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Solution

The fourth proportional to 3,349.18, 5,021.90 and 1,376.19 is: 2,063.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.18 : 5,021.90 = 1,376.19 : x
  2. Step 2: Convert to fraction form
    3,349.18/5,021.90 = 1,376.19/x
  3. Step 3: Cross multiply
    3,349.18x = 5,021.90 × 1,376.19
  4. Step 4: Simplify right side
    3,349.18x = 6,911,086.84
  5. Step 5: Solve for x
    x = 6,911,086.84/3,349.18
  6. Step 6: Final answer
    x = 2,063.52

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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.