Home / 47,477.84-71,166.54-17,882.87

Finding the Fourth Proportional to 47,477.84, 71,166.54 and 17,882.87

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Solution

The fourth proportional to 47,477.84, 71,166.54 and 17,882.87 is: 26,805.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,477.84 : 71,166.54 = 17,882.87 : x
  2. Step 2: Convert to fraction form
    47,477.84/71,166.54 = 17,882.87/x
  3. Step 3: Cross multiply
    47,477.84x = 71,166.54 × 17,882.87
  4. Step 4: Simplify right side
    47,477.84x = 1,272,661,983.17
  5. Step 5: Solve for x
    x = 1,272,661,983.17/47,477.84
  6. Step 6: Final answer
    x = 26,805.39

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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.