Home / 4,801.03-6,626.66-3,126.61

Finding the Fourth Proportional to 4,801.03, 6,626.66 and 3,126.61

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Solution

The fourth proportional to 4,801.03, 6,626.66 and 3,126.61 is: 4,315.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801.03 : 6,626.66 = 3,126.61 : x
  2. Step 2: Convert to fraction form
    4,801.03/6,626.66 = 3,126.61/x
  3. Step 3: Cross multiply
    4,801.03x = 6,626.66 × 3,126.61
  4. Step 4: Simplify right side
    4,801.03x = 20,718,965.79
  5. Step 5: Solve for x
    x = 20,718,965.79/4,801.03
  6. Step 6: Final answer
    x = 4,315.53

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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.