Home / 40,556.96-60,835.58-12,476.82

Finding the Fourth Proportional to 40,556.96, 60,835.58 and 12,476.82

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Solution

The fourth proportional to 40,556.96, 60,835.58 and 12,476.82 is: 18,715.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,556.96 : 60,835.58 = 12,476.82 : x
  2. Step 2: Convert to fraction form
    40,556.96/60,835.58 = 12,476.82/x
  3. Step 3: Cross multiply
    40,556.96x = 60,835.58 × 12,476.82
  4. Step 4: Simplify right side
    40,556.96x = 759,034,581.26
  5. Step 5: Solve for x
    x = 759,034,581.26/40,556.96
  6. Step 6: Final answer
    x = 18,715.27

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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.