Home / 7,231.88-10,848.69-2,550.92

Finding the Fourth Proportional to 7,231.88, 10,848.69 and 2,550.92

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Solution

The fourth proportional to 7,231.88, 10,848.69 and 2,550.92 is: 3,826.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,231.88 : 10,848.69 = 2,550.92 : x
  2. Step 2: Convert to fraction form
    7,231.88/10,848.69 = 2,550.92/x
  3. Step 3: Cross multiply
    7,231.88x = 10,848.69 × 2,550.92
  4. Step 4: Simplify right side
    7,231.88x = 27,674,140.29
  5. Step 5: Solve for x
    x = 27,674,140.29/7,231.88
  6. Step 6: Final answer
    x = 3,826.69

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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.