Home / 4,114.66-5,676.85-2,345.02

Finding the Fourth Proportional to 4,114.66, 5,676.85 and 2,345.02

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Solution

The fourth proportional to 4,114.66, 5,676.85 and 2,345.02 is: 3,235.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.66 : 5,676.85 = 2,345.02 : x
  2. Step 2: Convert to fraction form
    4,114.66/5,676.85 = 2,345.02/x
  3. Step 3: Cross multiply
    4,114.66x = 5,676.85 × 2,345.02
  4. Step 4: Simplify right side
    4,114.66x = 13,312,326.79
  5. Step 5: Solve for x
    x = 13,312,326.79/4,114.66
  6. Step 6: Final answer
    x = 3,235.34

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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.