Home / 50,971.49-76,457.23-15,914.15

Finding the Fourth Proportional to 50,971.49, 76,457.23 and 15,914.15

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Solution

The fourth proportional to 50,971.49, 76,457.23 and 15,914.15 is: 23,871.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,971.49 : 76,457.23 = 15,914.15 : x
  2. Step 2: Convert to fraction form
    50,971.49/76,457.23 = 15,914.15/x
  3. Step 3: Cross multiply
    50,971.49x = 76,457.23 × 15,914.15
  4. Step 4: Simplify right side
    50,971.49x = 1,216,751,404.73
  5. Step 5: Solve for x
    x = 1,216,751,404.73/50,971.49
  6. Step 6: Final answer
    x = 23,871.22

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1.5x scale

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.