Home / 27,982.99-41,964.40-9,259.57

Finding the Fourth Proportional to 27,982.99, 41,964.40 and 9,259.57

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Solution

The fourth proportional to 27,982.99, 41,964.40 and 9,259.57 is: 13,886.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,982.99 : 41,964.40 = 9,259.57 : x
  2. Step 2: Convert to fraction form
    27,982.99/41,964.40 = 9,259.57/x
  3. Step 3: Cross multiply
    27,982.99x = 41,964.40 × 9,259.57
  4. Step 4: Simplify right side
    27,982.99x = 388,572,299.31
  5. Step 5: Solve for x
    x = 388,572,299.31/27,982.99
  6. Step 6: Final answer
    x = 13,886.02

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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.