Home / 51,733.84-77,613.72-16,672.72

Finding the Fourth Proportional to 51,733.84, 77,613.72 and 16,672.72

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Solution

The fourth proportional to 51,733.84, 77,613.72 and 16,672.72 is: 25,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,733.84 : 77,613.72 = 16,672.72 : x
  2. Step 2: Convert to fraction form
    51,733.84/77,613.72 = 16,672.72/x
  3. Step 3: Cross multiply
    51,733.84x = 77,613.72 × 16,672.72
  4. Step 4: Simplify right side
    51,733.84x = 1,294,031,821.72
  5. Step 5: Solve for x
    x = 1,294,031,821.72/51,733.84
  6. Step 6: Final answer
    x = 25,013.26

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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.