Home / 17,973.45-26,959.23-6,879.30

Finding the Fourth Proportional to 17,973.45, 26,959.23 and 6,879.30

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Solution

The fourth proportional to 17,973.45, 26,959.23 and 6,879.30 is: 10,318.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,973.45 : 26,959.23 = 6,879.30 : x
  2. Step 2: Convert to fraction form
    17,973.45/26,959.23 = 6,879.30/x
  3. Step 3: Cross multiply
    17,973.45x = 26,959.23 × 6,879.30
  4. Step 4: Simplify right side
    17,973.45x = 185,460,630.94
  5. Step 5: Solve for x
    x = 185,460,630.94/17,973.45
  6. Step 6: Final answer
    x = 10,318.59

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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.