Home / 4,910.42-7,364.93-1,623.44

Finding the Fourth Proportional to 4,910.42, 7,364.93 and 1,623.44

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Solution

The fourth proportional to 4,910.42, 7,364.93 and 1,623.44 is: 2,434.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.42 : 7,364.93 = 1,623.44 : x
  2. Step 2: Convert to fraction form
    4,910.42/7,364.93 = 1,623.44/x
  3. Step 3: Cross multiply
    4,910.42x = 7,364.93 × 1,623.44
  4. Step 4: Simplify right side
    4,910.42x = 11,956,532.25
  5. Step 5: Solve for x
    x = 11,956,532.25/4,910.42
  6. Step 6: Final answer
    x = 2,434.93

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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.