Home / 2,709.68-4,066.13-1,556.24

Finding the Fourth Proportional to 2,709.68, 4,066.13 and 1,556.24

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Solution

The fourth proportional to 2,709.68, 4,066.13 and 1,556.24 is: 2,335.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709.68 : 4,066.13 = 1,556.24 : x
  2. Step 2: Convert to fraction form
    2,709.68/4,066.13 = 1,556.24/x
  3. Step 3: Cross multiply
    2,709.68x = 4,066.13 × 1,556.24
  4. Step 4: Simplify right side
    2,709.68x = 6,327,846.04
  5. Step 5: Solve for x
    x = 6,327,846.04/2,709.68
  6. Step 6: Final answer
    x = 2,335.28

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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.