Home / 4,921.50-6,792.09-2,826.03

Finding the Fourth Proportional to 4,921.50, 6,792.09 and 2,826.03

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Solution

The fourth proportional to 4,921.50, 6,792.09 and 2,826.03 is: 3,900.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921.50 : 6,792.09 = 2,826.03 : x
  2. Step 2: Convert to fraction form
    4,921.50/6,792.09 = 2,826.03/x
  3. Step 3: Cross multiply
    4,921.50x = 6,792.09 × 2,826.03
  4. Step 4: Simplify right side
    4,921.50x = 19,194,650.10
  5. Step 5: Solve for x
    x = 19,194,650.10/4,921.50
  6. Step 6: Final answer
    x = 3,900.16

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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.