Home / 18,384.47-27,563.26-5,897.39

Finding the Fourth Proportional to 18,384.47, 27,563.26 and 5,897.39

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Solution

The fourth proportional to 18,384.47, 27,563.26 and 5,897.39 is: 8,841.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,384.47 : 27,563.26 = 5,897.39 : x
  2. Step 2: Convert to fraction form
    18,384.47/27,563.26 = 5,897.39/x
  3. Step 3: Cross multiply
    18,384.47x = 27,563.26 × 5,897.39
  4. Step 4: Simplify right side
    18,384.47x = 162,551,293.89
  5. Step 5: Solve for x
    x = 162,551,293.89/18,384.47
  6. Step 6: Final answer
    x = 8,841.77

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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.