Home / 24,636.24-34,009.20-15,696

Finding the Fourth Proportional to 24,636.24, 34,009.20 and 15,696

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Solution

The fourth proportional to 24,636.24, 34,009.20 and 15,696 is: 21,667.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,636.24 : 34,009.20 = 15,696 : x
  2. Step 2: Convert to fraction form
    24,636.24/34,009.20 = 15,696/x
  3. Step 3: Cross multiply
    24,636.24x = 34,009.20 × 15,696
  4. Step 4: Simplify right side
    24,636.24x = 533,808,403.20
  5. Step 5: Solve for x
    x = 533,808,403.20/24,636.24
  6. Step 6: Final answer
    x = 21,667.61

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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.