Home / 27,685.64-41,536.14-15,977.48

Finding the Fourth Proportional to 27,685.64, 41,536.14 and 15,977.48

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Solution

The fourth proportional to 27,685.64, 41,536.14 and 15,977.48 is: 23,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,685.64 : 41,536.14 = 15,977.48 : x
  2. Step 2: Convert to fraction form
    27,685.64/41,536.14 = 15,977.48/x
  3. Step 3: Cross multiply
    27,685.64x = 41,536.14 × 15,977.48
  4. Step 4: Simplify right side
    27,685.64x = 663,642,846.13
  5. Step 5: Solve for x
    x = 663,642,846.13/27,685.64
  6. Step 6: Final answer
    x = 23,970.65

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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.