Home / 2,567.74-3,841.62-1,953.22

Finding the Fourth Proportional to 2,567.74, 3,841.62 and 1,953.22

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Solution

The fourth proportional to 2,567.74, 3,841.62 and 1,953.22 is: 2,922.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567.74 : 3,841.62 = 1,953.22 : x
  2. Step 2: Convert to fraction form
    2,567.74/3,841.62 = 1,953.22/x
  3. Step 3: Cross multiply
    2,567.74x = 3,841.62 × 1,953.22
  4. Step 4: Simplify right side
    2,567.74x = 7,503,529.02
  5. Step 5: Solve for x
    x = 7,503,529.02/2,567.74
  6. Step 6: Final answer
    x = 2,922.23

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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.