Home / 51,013.52-76,524.68-14,077.52

Finding the Fourth Proportional to 51,013.52, 76,524.68 and 14,077.52

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Solution

The fourth proportional to 51,013.52, 76,524.68 and 14,077.52 is: 21,117.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,013.52 : 76,524.68 = 14,077.52 : x
  2. Step 2: Convert to fraction form
    51,013.52/76,524.68 = 14,077.52/x
  3. Step 3: Cross multiply
    51,013.52x = 76,524.68 × 14,077.52
  4. Step 4: Simplify right side
    51,013.52x = 1,077,277,713.19
  5. Step 5: Solve for x
    x = 1,077,277,713.19/51,013.52
  6. Step 6: Final answer
    x = 21,117.49

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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.