Home / 2,526.42-3,786.66-1,064.64

Finding the Fourth Proportional to 2,526.42, 3,786.66 and 1,064.64

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Solution

The fourth proportional to 2,526.42, 3,786.66 and 1,064.64 is: 1,595.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.42 : 3,786.66 = 1,064.64 : x
  2. Step 2: Convert to fraction form
    2,526.42/3,786.66 = 1,064.64/x
  3. Step 3: Cross multiply
    2,526.42x = 3,786.66 × 1,064.64
  4. Step 4: Simplify right side
    2,526.42x = 4,031,429.70
  5. Step 5: Solve for x
    x = 4,031,429.70/2,526.42
  6. Step 6: Final answer
    x = 1,595.71

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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.