Home / 27,985.10-41,973.39-9,265.89

Finding the Fourth Proportional to 27,985.10, 41,973.39 and 9,265.89

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Solution

The fourth proportional to 27,985.10, 41,973.39 and 9,265.89 is: 13,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,985.10 : 41,973.39 = 9,265.89 : x
  2. Step 2: Convert to fraction form
    27,985.10/41,973.39 = 9,265.89/x
  3. Step 3: Cross multiply
    27,985.10x = 41,973.39 × 9,265.89
  4. Step 4: Simplify right side
    27,985.10x = 388,920,972.07
  5. Step 5: Solve for x
    x = 388,920,972.07/27,985.10
  6. Step 6: Final answer
    x = 13,897.43

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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.