Home / 51,183.90-70,633.62-29,958.93

Finding the Fourth Proportional to 51,183.90, 70,633.62 and 29,958.93

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Solution

The fourth proportional to 51,183.90, 70,633.62 and 29,958.93 is: 41,343.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,183.90 : 70,633.62 = 29,958.93 : x
  2. Step 2: Convert to fraction form
    51,183.90/70,633.62 = 29,958.93/x
  3. Step 3: Cross multiply
    51,183.90x = 70,633.62 × 29,958.93
  4. Step 4: Simplify right side
    51,183.90x = 2,116,107,677.23
  5. Step 5: Solve for x
    x = 2,116,107,677.23/51,183.90
  6. Step 6: Final answer
    x = 41,343.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.