Home / 4,806.19-6,630.69-2,917.09

Finding the Fourth Proportional to 4,806.19, 6,630.69 and 2,917.09

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Solution

The fourth proportional to 4,806.19, 6,630.69 and 2,917.09 is: 4,024.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806.19 : 6,630.69 = 2,917.09 : x
  2. Step 2: Convert to fraction form
    4,806.19/6,630.69 = 2,917.09/x
  3. Step 3: Cross multiply
    4,806.19x = 6,630.69 × 2,917.09
  4. Step 4: Simplify right side
    4,806.19x = 19,342,319.49
  5. Step 5: Solve for x
    x = 19,342,319.49/4,806.19
  6. Step 6: Final answer
    x = 4,024.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.