Home / 12,869.34-19,304-4,544.83

Finding the Fourth Proportional to 12,869.34, 19,304 and 4,544.83

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Solution

The fourth proportional to 12,869.34, 19,304 and 4,544.83 is: 6,817.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,869.34 : 19,304 = 4,544.83 : x
  2. Step 2: Convert to fraction form
    12,869.34/19,304 = 4,544.83/x
  3. Step 3: Cross multiply
    12,869.34x = 19,304 × 4,544.83
  4. Step 4: Simplify right side
    12,869.34x = 87,733,398.32
  5. Step 5: Solve for x
    x = 87,733,398.32/12,869.34
  6. Step 6: Final answer
    x = 6,817.24

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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.