Home / 51,144.16-70,576.97-28,484.11

Finding the Fourth Proportional to 51,144.16, 70,576.97 and 28,484.11

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Solution

The fourth proportional to 51,144.16, 70,576.97 and 28,484.11 is: 39,306.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,144.16 : 70,576.97 = 28,484.11 : x
  2. Step 2: Convert to fraction form
    51,144.16/70,576.97 = 28,484.11/x
  3. Step 3: Cross multiply
    51,144.16x = 70,576.97 × 28,484.11
  4. Step 4: Simplify right side
    51,144.16x = 2,010,322,176.95
  5. Step 5: Solve for x
    x = 2,010,322,176.95/51,144.16
  6. Step 6: Final answer
    x = 39,306.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.