Home / 47,897.13-71,878.70-16,732.38

Finding the Fourth Proportional to 47,897.13, 71,878.70 and 16,732.38

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Solution

The fourth proportional to 47,897.13, 71,878.70 and 16,732.38 is: 25,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,897.13 : 71,878.70 = 16,732.38 : x
  2. Step 2: Convert to fraction form
    47,897.13/71,878.70 = 16,732.38/x
  3. Step 3: Cross multiply
    47,897.13x = 71,878.70 × 16,732.38
  4. Step 4: Simplify right side
    47,897.13x = 1,202,701,722.31
  5. Step 5: Solve for x
    x = 1,202,701,722.31/47,897.13
  6. Step 6: Final answer
    x = 25,110.10

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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.