Home / 40,568.34-60,860.36-12,483.42

Finding the Fourth Proportional to 40,568.34, 60,860.36 and 12,483.42

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Solution

The fourth proportional to 40,568.34, 60,860.36 and 12,483.42 is: 18,727.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,568.34 : 60,860.36 = 12,483.42 : x
  2. Step 2: Convert to fraction form
    40,568.34/60,860.36 = 12,483.42/x
  3. Step 3: Cross multiply
    40,568.34x = 60,860.36 × 12,483.42
  4. Step 4: Simplify right side
    40,568.34x = 759,745,238.21
  5. Step 5: Solve for x
    x = 759,745,238.21/40,568.34
  6. Step 6: Final answer
    x = 18,727.54

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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.