Home / 14,303.67-21,450.24-4,941.29

Finding the Fourth Proportional to 14,303.67, 21,450.24 and 4,941.29

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Solution

The fourth proportional to 14,303.67, 21,450.24 and 4,941.29 is: 7,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,303.67 : 21,450.24 = 4,941.29 : x
  2. Step 2: Convert to fraction form
    14,303.67/21,450.24 = 4,941.29/x
  3. Step 3: Cross multiply
    14,303.67x = 21,450.24 × 4,941.29
  4. Step 4: Simplify right side
    14,303.67x = 105,991,848.13
  5. Step 5: Solve for x
    x = 105,991,848.13/14,303.67
  6. Step 6: Final answer
    x = 7,410.11

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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.