Home / 4,113.38-5,676.41-2,345.02

Finding the Fourth Proportional to 4,113.38, 5,676.41 and 2,345.02

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Solution

The fourth proportional to 4,113.38, 5,676.41 and 2,345.02 is: 3,236.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.38 : 5,676.41 = 2,345.02 : x
  2. Step 2: Convert to fraction form
    4,113.38/5,676.41 = 2,345.02/x
  3. Step 3: Cross multiply
    4,113.38x = 5,676.41 × 2,345.02
  4. Step 4: Simplify right side
    4,113.38x = 13,311,294.98
  5. Step 5: Solve for x
    x = 13,311,294.98/4,113.38
  6. Step 6: Final answer
    x = 3,236.10

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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.