Home / 26,976.78-40,485.96-17,614.26

Finding the Fourth Proportional to 26,976.78, 40,485.96 and 17,614.26

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Solution

The fourth proportional to 26,976.78, 40,485.96 and 17,614.26 is: 26,434.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976.78 : 40,485.96 = 17,614.26 : x
  2. Step 2: Convert to fraction form
    26,976.78/40,485.96 = 17,614.26/x
  3. Step 3: Cross multiply
    26,976.78x = 40,485.96 × 17,614.26
  4. Step 4: Simplify right side
    26,976.78x = 713,130,225.79
  5. Step 5: Solve for x
    x = 713,130,225.79/26,976.78
  6. Step 6: Final answer
    x = 26,434.96

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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.