Home / 3,364.43-5,048.45-1,416.57

Finding the Fourth Proportional to 3,364.43, 5,048.45 and 1,416.57

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Solution

The fourth proportional to 3,364.43, 5,048.45 and 1,416.57 is: 2,125.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364.43 : 5,048.45 = 1,416.57 : x
  2. Step 2: Convert to fraction form
    3,364.43/5,048.45 = 1,416.57/x
  3. Step 3: Cross multiply
    3,364.43x = 5,048.45 × 1,416.57
  4. Step 4: Simplify right side
    3,364.43x = 7,151,475.73
  5. Step 5: Solve for x
    x = 7,151,475.73/3,364.43
  6. Step 6: Final answer
    x = 2,125.62

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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.