Home / 17,414.64-26,087.13-9,998.28

Finding the Fourth Proportional to 17,414.64, 26,087.13 and 9,998.28

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Solution

The fourth proportional to 17,414.64, 26,087.13 and 9,998.28 is: 14,977.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,414.64 : 26,087.13 = 9,998.28 : x
  2. Step 2: Convert to fraction form
    17,414.64/26,087.13 = 9,998.28/x
  3. Step 3: Cross multiply
    17,414.64x = 26,087.13 × 9,998.28
  4. Step 4: Simplify right side
    17,414.64x = 260,826,430.14
  5. Step 5: Solve for x
    x = 260,826,430.14/17,414.64
  6. Step 6: Final answer
    x = 14,977.42

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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.