Home / 12,860.82-19,292.04-4,967.10

Finding the Fourth Proportional to 12,860.82, 19,292.04 and 4,967.10

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Solution

The fourth proportional to 12,860.82, 19,292.04 and 4,967.10 is: 7,450.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,860.82 : 19,292.04 = 4,967.10 : x
  2. Step 2: Convert to fraction form
    12,860.82/19,292.04 = 4,967.10/x
  3. Step 3: Cross multiply
    12,860.82x = 19,292.04 × 4,967.10
  4. Step 4: Simplify right side
    12,860.82x = 95,825,491.88
  5. Step 5: Solve for x
    x = 95,825,491.88/12,860.82
  6. Step 6: Final answer
    x = 7,450.96

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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.