Home / 4,113.67-5,676.42-2,435.15

Finding the Fourth Proportional to 4,113.67, 5,676.42 and 2,435.15

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Solution

The fourth proportional to 4,113.67, 5,676.42 and 2,435.15 is: 3,360.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.67 : 5,676.42 = 2,435.15 : x
  2. Step 2: Convert to fraction form
    4,113.67/5,676.42 = 2,435.15/x
  3. Step 3: Cross multiply
    4,113.67x = 5,676.42 × 2,435.15
  4. Step 4: Simplify right side
    4,113.67x = 13,822,905.78
  5. Step 5: Solve for x
    x = 13,822,905.78/4,113.67
  6. Step 6: Final answer
    x = 3,360.24

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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.