Home / 4,113.87-5,676.68-2,435.36

Finding the Fourth Proportional to 4,113.87, 5,676.68 and 2,435.36

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Solution

The fourth proportional to 4,113.87, 5,676.68 and 2,435.36 is: 3,360.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.87 : 5,676.68 = 2,435.36 : x
  2. Step 2: Convert to fraction form
    4,113.87/5,676.68 = 2,435.36/x
  3. Step 3: Cross multiply
    4,113.87x = 5,676.68 × 2,435.36
  4. Step 4: Simplify right side
    4,113.87x = 13,824,718.84
  5. Step 5: Solve for x
    x = 13,824,718.84/4,113.87
  6. Step 6: Final answer
    x = 3,360.51

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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.