Home / 2,767.08-3,818.57-1,525.08

Finding the Fourth Proportional to 2,767.08, 3,818.57 and 1,525.08

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Solution

The fourth proportional to 2,767.08, 3,818.57 and 1,525.08 is: 2,104.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767.08 : 3,818.57 = 1,525.08 : x
  2. Step 2: Convert to fraction form
    2,767.08/3,818.57 = 1,525.08/x
  3. Step 3: Cross multiply
    2,767.08x = 3,818.57 × 1,525.08
  4. Step 4: Simplify right side
    2,767.08x = 5,823,624.74
  5. Step 5: Solve for x
    x = 5,823,624.74/2,767.08
  6. Step 6: Final answer
    x = 2,104.61

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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.