Home / 26,894.80-40,332.60-9,365.20

Finding the Fourth Proportional to 26,894.80, 40,332.60 and 9,365.20

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Solution

The fourth proportional to 26,894.80, 40,332.60 and 9,365.20 is: 14,044.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,894.80 : 40,332.60 = 9,365.20 : x
  2. Step 2: Convert to fraction form
    26,894.80/40,332.60 = 9,365.20/x
  3. Step 3: Cross multiply
    26,894.80x = 40,332.60 × 9,365.20
  4. Step 4: Simplify right side
    26,894.80x = 377,722,865.52
  5. Step 5: Solve for x
    x = 377,722,865.52/26,894.80
  6. Step 6: Final answer
    x = 14,044.46

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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.