Home / 14,303.80-21,450.43-4,941.41

Finding the Fourth Proportional to 14,303.80, 21,450.43 and 4,941.41

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Solution

The fourth proportional to 14,303.80, 21,450.43 and 4,941.41 is: 7,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,303.80 : 21,450.43 = 4,941.41 : x
  2. Step 2: Convert to fraction form
    14,303.80/21,450.43 = 4,941.41/x
  3. Step 3: Cross multiply
    14,303.80x = 21,450.43 × 4,941.41
  4. Step 4: Simplify right side
    14,303.80x = 105,995,455.92
  5. Step 5: Solve for x
    x = 105,995,455.92/14,303.80
  6. Step 6: Final answer
    x = 7,410.30

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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.