Home / 4,113.79-5,676.60-2,434.87

Finding the Fourth Proportional to 4,113.79, 5,676.60 and 2,434.87

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Solution

The fourth proportional to 4,113.79, 5,676.60 and 2,434.87 is: 3,359.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.79 : 5,676.60 = 2,434.87 : x
  2. Step 2: Convert to fraction form
    4,113.79/5,676.60 = 2,434.87/x
  3. Step 3: Cross multiply
    4,113.79x = 5,676.60 × 2,434.87
  4. Step 4: Simplify right side
    4,113.79x = 13,821,783.04
  5. Step 5: Solve for x
    x = 13,821,783.04/4,113.79
  6. Step 6: Final answer
    x = 3,359.87

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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.