Home / 4,923.06-6,792.30-2,826.78

Finding the Fourth Proportional to 4,923.06, 6,792.30 and 2,826.78

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Solution

The fourth proportional to 4,923.06, 6,792.30 and 2,826.78 is: 3,900.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.06 : 6,792.30 = 2,826.78 : x
  2. Step 2: Convert to fraction form
    4,923.06/6,792.30 = 2,826.78/x
  3. Step 3: Cross multiply
    4,923.06x = 6,792.30 × 2,826.78
  4. Step 4: Simplify right side
    4,923.06x = 19,200,337.79
  5. Step 5: Solve for x
    x = 19,200,337.79/4,923.06
  6. Step 6: Final answer
    x = 3,900.08

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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.