Home / 27,985.44-41,983.11-9,260.40

Finding the Fourth Proportional to 27,985.44, 41,983.11 and 9,260.40

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Solution

The fourth proportional to 27,985.44, 41,983.11 and 9,260.40 is: 13,892.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,985.44 : 41,983.11 = 9,260.40 : x
  2. Step 2: Convert to fraction form
    27,985.44/41,983.11 = 9,260.40/x
  3. Step 3: Cross multiply
    27,985.44x = 41,983.11 × 9,260.40
  4. Step 4: Simplify right side
    27,985.44x = 388,780,391.84
  5. Step 5: Solve for x
    x = 388,780,391.84/27,985.44
  6. Step 6: Final answer
    x = 13,892.24

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1.5x scale

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.