Home / 26,931.20-37,166.58-16,179.36

Finding the Fourth Proportional to 26,931.20, 37,166.58 and 16,179.36

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Solution

The fourth proportional to 26,931.20, 37,166.58 and 16,179.36 is: 22,328.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,931.20 : 37,166.58 = 16,179.36 : x
  2. Step 2: Convert to fraction form
    26,931.20/37,166.58 = 16,179.36/x
  3. Step 3: Cross multiply
    26,931.20x = 37,166.58 × 16,179.36
  4. Step 4: Simplify right side
    26,931.20x = 601,331,458.94
  5. Step 5: Solve for x
    x = 601,331,458.94/26,931.20
  6. Step 6: Final answer
    x = 22,328.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.