Home / 14,304.05-21,450.81-4,941.66

Finding the Fourth Proportional to 14,304.05, 21,450.81 and 4,941.66

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Solution

The fourth proportional to 14,304.05, 21,450.81 and 4,941.66 is: 7,410.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304.05 : 21,450.81 = 4,941.66 : x
  2. Step 2: Convert to fraction form
    14,304.05/21,450.81 = 4,941.66/x
  3. Step 3: Cross multiply
    14,304.05x = 21,450.81 × 4,941.66
  4. Step 4: Simplify right side
    14,304.05x = 106,002,671.65
  5. Step 5: Solve for x
    x = 106,002,671.65/14,304.05
  6. Step 6: Final answer
    x = 7,410.68

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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.