Home / 19,344.45-29,010.06-12,727.02

Finding the Fourth Proportional to 19,344.45, 29,010.06 and 12,727.02

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Solution

The fourth proportional to 19,344.45, 29,010.06 and 12,727.02 is: 19,086.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344.45 : 29,010.06 = 12,727.02 : x
  2. Step 2: Convert to fraction form
    19,344.45/29,010.06 = 12,727.02/x
  3. Step 3: Cross multiply
    19,344.45x = 29,010.06 × 12,727.02
  4. Step 4: Simplify right side
    19,344.45x = 369,211,613.82
  5. Step 5: Solve for x
    x = 369,211,613.82/19,344.45
  6. Step 6: Final answer
    x = 19,086.18

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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.