Home / 2,767.13-3,818.63-1,525.13

Finding the Fourth Proportional to 2,767.13, 3,818.63 and 1,525.13

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Solution

The fourth proportional to 2,767.13, 3,818.63 and 1,525.13 is: 2,104.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767.13 : 3,818.63 = 1,525.13 : x
  2. Step 2: Convert to fraction form
    2,767.13/3,818.63 = 1,525.13/x
  3. Step 3: Cross multiply
    2,767.13x = 3,818.63 × 1,525.13
  4. Step 4: Simplify right side
    2,767.13x = 5,823,891.89
  5. Step 5: Solve for x
    x = 5,823,891.89/2,767.13
  6. Step 6: Final answer
    x = 2,104.67

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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.