Home / 26,784.45-40,170.91-10,973.98

Finding the Fourth Proportional to 26,784.45, 40,170.91 and 10,973.98

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Solution

The fourth proportional to 26,784.45, 40,170.91 and 10,973.98 is: 16,458.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,784.45 : 40,170.91 = 10,973.98 : x
  2. Step 2: Convert to fraction form
    26,784.45/40,170.91 = 10,973.98/x
  3. Step 3: Cross multiply
    26,784.45x = 40,170.91 × 10,973.98
  4. Step 4: Simplify right side
    26,784.45x = 440,834,762.92
  5. Step 5: Solve for x
    x = 440,834,762.92/26,784.45
  6. Step 6: Final answer
    x = 16,458.61

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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.