Home / 40,405.26-60,617.42-12,703.26

Finding the Fourth Proportional to 40,405.26, 60,617.42 and 12,703.26

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Solution

The fourth proportional to 40,405.26, 60,617.42 and 12,703.26 is: 19,057.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,405.26 : 60,617.42 = 12,703.26 : x
  2. Step 2: Convert to fraction form
    40,405.26/60,617.42 = 12,703.26/x
  3. Step 3: Cross multiply
    40,405.26x = 60,617.42 × 12,703.26
  4. Step 4: Simplify right side
    40,405.26x = 770,038,846.79
  5. Step 5: Solve for x
    x = 770,038,846.79/40,405.26
  6. Step 6: Final answer
    x = 19,057.89

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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.