Home / 3,256.93-4,493.40-2,658.35

Finding the Fourth Proportional to 3,256.93, 4,493.40 and 2,658.35

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Solution

The fourth proportional to 3,256.93, 4,493.40 and 2,658.35 is: 3,667.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.93 : 4,493.40 = 2,658.35 : x
  2. Step 2: Convert to fraction form
    3,256.93/4,493.40 = 2,658.35/x
  3. Step 3: Cross multiply
    3,256.93x = 4,493.40 × 2,658.35
  4. Step 4: Simplify right side
    3,256.93x = 11,945,029.89
  5. Step 5: Solve for x
    x = 11,945,029.89/3,256.93
  6. Step 6: Final answer
    x = 3,667.57

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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.