Home / 17,367.37-26,029.68-9,877.21

Finding the Fourth Proportional to 17,367.37, 26,029.68 and 9,877.21

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Solution

The fourth proportional to 17,367.37, 26,029.68 and 9,877.21 is: 14,803.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,367.37 : 26,029.68 = 9,877.21 : x
  2. Step 2: Convert to fraction form
    17,367.37/26,029.68 = 9,877.21/x
  3. Step 3: Cross multiply
    17,367.37x = 26,029.68 × 9,877.21
  4. Step 4: Simplify right side
    17,367.37x = 257,100,655.97
  5. Step 5: Solve for x
    x = 257,100,655.97/17,367.37
  6. Step 6: Final answer
    x = 14,803.66

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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.