Home / 40,536.72-60,804.36-12,834

Finding the Fourth Proportional to 40,536.72, 60,804.36 and 12,834

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Solution

The fourth proportional to 40,536.72, 60,804.36 and 12,834 is: 19,250.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,536.72 : 60,804.36 = 12,834 : x
  2. Step 2: Convert to fraction form
    40,536.72/60,804.36 = 12,834/x
  3. Step 3: Cross multiply
    40,536.72x = 60,804.36 × 12,834
  4. Step 4: Simplify right side
    40,536.72x = 780,363,156.24
  5. Step 5: Solve for x
    x = 780,363,156.24/40,536.72
  6. Step 6: Final answer
    x = 19,250.77

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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.