Home / 34,810.76-52,220.94-11,439.56

Finding the Fourth Proportional to 34,810.76, 52,220.94 and 11,439.56

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Solution

The fourth proportional to 34,810.76, 52,220.94 and 11,439.56 is: 17,160.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,810.76 : 52,220.94 = 11,439.56 : x
  2. Step 2: Convert to fraction form
    34,810.76/52,220.94 = 11,439.56/x
  3. Step 3: Cross multiply
    34,810.76x = 52,220.94 × 11,439.56
  4. Step 4: Simplify right side
    34,810.76x = 597,384,576.39
  5. Step 5: Solve for x
    x = 597,384,576.39/34,810.76
  6. Step 6: Final answer
    x = 17,160.92

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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.