Home / 12,701.04-19,052.84-4,379.96

Finding the Fourth Proportional to 12,701.04, 19,052.84 and 4,379.96

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Solution

The fourth proportional to 12,701.04, 19,052.84 and 4,379.96 is: 6,570.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,701.04 : 19,052.84 = 4,379.96 : x
  2. Step 2: Convert to fraction form
    12,701.04/19,052.84 = 4,379.96/x
  3. Step 3: Cross multiply
    12,701.04x = 19,052.84 × 4,379.96
  4. Step 4: Simplify right side
    12,701.04x = 83,450,677.09
  5. Step 5: Solve for x
    x = 83,450,677.09/12,701.04
  6. Step 6: Final answer
    x = 6,570.38

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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.