Home / 51,167.14-76,609-26,153.33

Finding the Fourth Proportional to 51,167.14, 76,609 and 26,153.33

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Solution

The fourth proportional to 51,167.14, 76,609 and 26,153.33 is: 39,157.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,167.14 : 76,609 = 26,153.33 : x
  2. Step 2: Convert to fraction form
    51,167.14/76,609 = 26,153.33/x
  3. Step 3: Cross multiply
    51,167.14x = 76,609 × 26,153.33
  4. Step 4: Simplify right side
    51,167.14x = 2,003,580,457.97
  5. Step 5: Solve for x
    x = 2,003,580,457.97/51,167.14
  6. Step 6: Final answer
    x = 39,157.56

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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.