Home / 4,921.84-6,792.24-2,826.10

Finding the Fourth Proportional to 4,921.84, 6,792.24 and 2,826.10

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Solution

The fourth proportional to 4,921.84, 6,792.24 and 2,826.10 is: 3,900.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921.84 : 6,792.24 = 2,826.10 : x
  2. Step 2: Convert to fraction form
    4,921.84/6,792.24 = 2,826.10/x
  3. Step 3: Cross multiply
    4,921.84x = 6,792.24 × 2,826.10
  4. Step 4: Simplify right side
    4,921.84x = 19,195,549.46
  5. Step 5: Solve for x
    x = 19,195,549.46/4,921.84
  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.