Home / 17,908.88-26,879.75-9,598.28

Finding the Fourth Proportional to 17,908.88, 26,879.75 and 9,598.28

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Solution

The fourth proportional to 17,908.88, 26,879.75 and 9,598.28 is: 14,406.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,908.88 : 26,879.75 = 9,598.28 : x
  2. Step 2: Convert to fraction form
    17,908.88/26,879.75 = 9,598.28/x
  3. Step 3: Cross multiply
    17,908.88x = 26,879.75 × 9,598.28
  4. Step 4: Simplify right side
    17,908.88x = 257,999,318.84
  5. Step 5: Solve for x
    x = 257,999,318.84/17,908.88
  6. Step 6: Final answer
    x = 14,406.22

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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.