Home / 4,103.64-5,658.53-2,775.06

Finding the Fourth Proportional to 4,103.64, 5,658.53 and 2,775.06

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Solution

The fourth proportional to 4,103.64, 5,658.53 and 2,775.06 is: 3,826.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.64 : 5,658.53 = 2,775.06 : x
  2. Step 2: Convert to fraction form
    4,103.64/5,658.53 = 2,775.06/x
  3. Step 3: Cross multiply
    4,103.64x = 5,658.53 × 2,775.06
  4. Step 4: Simplify right side
    4,103.64x = 15,702,746.39
  5. Step 5: Solve for x
    x = 15,702,746.39/4,103.64
  6. Step 6: Final answer
    x = 3,826.54

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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.