Home / 4,910.19-7,364.46-1,622.94

Finding the Fourth Proportional to 4,910.19, 7,364.46 and 1,622.94

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Solution

The fourth proportional to 4,910.19, 7,364.46 and 1,622.94 is: 2,434.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.19 : 7,364.46 = 1,622.94 : x
  2. Step 2: Convert to fraction form
    4,910.19/7,364.46 = 1,622.94/x
  3. Step 3: Cross multiply
    4,910.19x = 7,364.46 × 1,622.94
  4. Step 4: Simplify right side
    4,910.19x = 11,952,076.71
  5. Step 5: Solve for x
    x = 11,952,076.71/4,910.19
  6. Step 6: Final answer
    x = 2,434.14

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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.