Home / 17,688.52-24,407.93-11,958.43

Finding the Fourth Proportional to 17,688.52, 24,407.93 and 11,958.43

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Solution

The fourth proportional to 17,688.52, 24,407.93 and 11,958.43 is: 16,501.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,688.52 : 24,407.93 = 11,958.43 : x
  2. Step 2: Convert to fraction form
    17,688.52/24,407.93 = 11,958.43/x
  3. Step 3: Cross multiply
    17,688.52x = 24,407.93 × 11,958.43
  4. Step 4: Simplify right side
    17,688.52x = 291,880,613.88
  5. Step 5: Solve for x
    x = 291,880,613.88/17,688.52
  6. Step 6: Final answer
    x = 16,501.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.