Home / 4,051.40-5,589.30-2,556.68

Finding the Fourth Proportional to 4,051.40, 5,589.30 and 2,556.68

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Solution

The fourth proportional to 4,051.40, 5,589.30 and 2,556.68 is: 3,527.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051.40 : 5,589.30 = 2,556.68 : x
  2. Step 2: Convert to fraction form
    4,051.40/5,589.30 = 2,556.68/x
  3. Step 3: Cross multiply
    4,051.40x = 5,589.30 × 2,556.68
  4. Step 4: Simplify right side
    4,051.40x = 14,290,051.52
  5. Step 5: Solve for x
    x = 14,290,051.52/4,051.40
  6. Step 6: Final answer
    x = 3,527.19

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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.