Home / 13,314.53-19,968.29-6,292.65

Finding the Fourth Proportional to 13,314.53, 19,968.29 and 6,292.65

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Solution

The fourth proportional to 13,314.53, 19,968.29 and 6,292.65 is: 9,437.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,314.53 : 19,968.29 = 6,292.65 : x
  2. Step 2: Convert to fraction form
    13,314.53/19,968.29 = 6,292.65/x
  3. Step 3: Cross multiply
    13,314.53x = 19,968.29 × 6,292.65
  4. Step 4: Simplify right side
    13,314.53x = 125,653,527.08
  5. Step 5: Solve for x
    x = 125,653,527.08/13,314.53
  6. Step 6: Final answer
    x = 9,437.33

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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.