Home / 2,400.99-3,609.01-1,584.51

Finding the Fourth Proportional to 2,400.99, 3,609.01 and 1,584.51

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Solution

The fourth proportional to 2,400.99, 3,609.01 and 1,584.51 is: 2,381.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400.99 : 3,609.01 = 1,584.51 : x
  2. Step 2: Convert to fraction form
    2,400.99/3,609.01 = 1,584.51/x
  3. Step 3: Cross multiply
    2,400.99x = 3,609.01 × 1,584.51
  4. Step 4: Simplify right side
    2,400.99x = 5,718,512.27
  5. Step 5: Solve for x
    x = 5,718,512.27/2,400.99
  6. Step 6: Final answer
    x = 2,381.73

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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.