Home / 51,016.11-76,524.05-13,576.16

Finding the Fourth Proportional to 51,016.11, 76,524.05 and 13,576.16

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Solution

The fourth proportional to 51,016.11, 76,524.05 and 13,576.16 is: 20,364.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,016.11 : 76,524.05 = 13,576.16 : x
  2. Step 2: Convert to fraction form
    51,016.11/76,524.05 = 13,576.16/x
  3. Step 3: Cross multiply
    51,016.11x = 76,524.05 × 13,576.16
  4. Step 4: Simplify right side
    51,016.11x = 1,038,902,971.90
  5. Step 5: Solve for x
    x = 1,038,902,971.90/51,016.11
  6. Step 6: Final answer
    x = 20,364.22

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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.