Home / 9,474.81-14,212.49-2,900.85

Finding the Fourth Proportional to 9,474.81, 14,212.49 and 2,900.85

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Solution

The fourth proportional to 9,474.81, 14,212.49 and 2,900.85 is: 4,351.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,474.81 : 14,212.49 = 2,900.85 : x
  2. Step 2: Convert to fraction form
    9,474.81/14,212.49 = 2,900.85/x
  3. Step 3: Cross multiply
    9,474.81x = 14,212.49 × 2,900.85
  4. Step 4: Simplify right side
    9,474.81x = 41,228,301.62
  5. Step 5: Solve for x
    x = 41,228,301.62/9,474.81
  6. Step 6: Final answer
    x = 4,351.36

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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.