Home / 4,113.73-5,676.51-2,435.20

Finding the Fourth Proportional to 4,113.73, 5,676.51 and 2,435.20

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Solution

The fourth proportional to 4,113.73, 5,676.51 and 2,435.20 is: 3,360.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.73 : 5,676.51 = 2,435.20 : x
  2. Step 2: Convert to fraction form
    4,113.73/5,676.51 = 2,435.20/x
  3. Step 3: Cross multiply
    4,113.73x = 5,676.51 × 2,435.20
  4. Step 4: Simplify right side
    4,113.73x = 13,823,437.15
  5. Step 5: Solve for x
    x = 13,823,437.15/4,113.73
  6. Step 6: Final answer
    x = 3,360.32

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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.