Home / 14,338.45-21,509.03-5,574.04

Finding the Fourth Proportional to 14,338.45, 21,509.03 and 5,574.04

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Solution

The fourth proportional to 14,338.45, 21,509.03 and 5,574.04 is: 8,361.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338.45 : 21,509.03 = 5,574.04 : x
  2. Step 2: Convert to fraction form
    14,338.45/21,509.03 = 5,574.04/x
  3. Step 3: Cross multiply
    14,338.45x = 21,509.03 × 5,574.04
  4. Step 4: Simplify right side
    14,338.45x = 119,892,193.58
  5. Step 5: Solve for x
    x = 119,892,193.58/14,338.45
  6. Step 6: Final answer
    x = 8,361.59

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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.