Home / 13,046.04-19,569.68-4,162.31

Finding the Fourth Proportional to 13,046.04, 19,569.68 and 4,162.31

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Solution

The fourth proportional to 13,046.04, 19,569.68 and 4,162.31 is: 6,243.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046.04 : 19,569.68 = 4,162.31 : x
  2. Step 2: Convert to fraction form
    13,046.04/19,569.68 = 4,162.31/x
  3. Step 3: Cross multiply
    13,046.04x = 19,569.68 × 4,162.31
  4. Step 4: Simplify right side
    13,046.04x = 81,455,074.76
  5. Step 5: Solve for x
    x = 81,455,074.76/13,046.04
  6. Step 6: Final answer
    x = 6,243.66

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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.