Home / 17,434.56-26,162.97-6,340.19

Finding the Fourth Proportional to 17,434.56, 26,162.97 and 6,340.19

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Solution

The fourth proportional to 17,434.56, 26,162.97 and 6,340.19 is: 9,514.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,434.56 : 26,162.97 = 6,340.19 : x
  2. Step 2: Convert to fraction form
    17,434.56/26,162.97 = 6,340.19/x
  3. Step 3: Cross multiply
    17,434.56x = 26,162.97 × 6,340.19
  4. Step 4: Simplify right side
    17,434.56x = 165,878,246.84
  5. Step 5: Solve for x
    x = 165,878,246.84/17,434.56
  6. Step 6: Final answer
    x = 9,514.34

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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.