Home / 3,055.79-4,575.92-2,560.89

Finding the Fourth Proportional to 3,055.79, 4,575.92 and 2,560.89

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Solution

The fourth proportional to 3,055.79, 4,575.92 and 2,560.89 is: 3,834.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055.79 : 4,575.92 = 2,560.89 : x
  2. Step 2: Convert to fraction form
    3,055.79/4,575.92 = 2,560.89/x
  3. Step 3: Cross multiply
    3,055.79x = 4,575.92 × 2,560.89
  4. Step 4: Simplify right side
    3,055.79x = 11,718,427.77
  5. Step 5: Solve for x
    x = 11,718,427.77/3,055.79
  6. Step 6: Final answer
    x = 3,834.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.