Home / 26,489.88-36,556.47-14,553.72

Finding the Fourth Proportional to 26,489.88, 36,556.47 and 14,553.72

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Solution

The fourth proportional to 26,489.88, 36,556.47 and 14,553.72 is: 20,084.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,489.88 : 36,556.47 = 14,553.72 : x
  2. Step 2: Convert to fraction form
    26,489.88/36,556.47 = 14,553.72/x
  3. Step 3: Cross multiply
    26,489.88x = 36,556.47 × 14,553.72
  4. Step 4: Simplify right side
    26,489.88x = 532,032,628.57
  5. Step 5: Solve for x
    x = 532,032,628.57/26,489.88
  6. Step 6: Final answer
    x = 20,084.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.