Home / 3,364.24-5,046.36-1,416.72

Finding the Fourth Proportional to 3,364.24, 5,046.36 and 1,416.72

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Solution

The fourth proportional to 3,364.24, 5,046.36 and 1,416.72 is: 2,125.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364.24 : 5,046.36 = 1,416.72 : x
  2. Step 2: Convert to fraction form
    3,364.24/5,046.36 = 1,416.72/x
  3. Step 3: Cross multiply
    3,364.24x = 5,046.36 × 1,416.72
  4. Step 4: Simplify right side
    3,364.24x = 7,149,279.14
  5. Step 5: Solve for x
    x = 7,149,279.14/3,364.24
  6. Step 6: Final answer
    x = 2,125.08

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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.