Home / 34,383.81-51,576.43-11,010.18

Finding the Fourth Proportional to 34,383.81, 51,576.43 and 11,010.18

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Solution

The fourth proportional to 34,383.81, 51,576.43 and 11,010.18 is: 16,515.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,383.81 : 51,576.43 = 11,010.18 : x
  2. Step 2: Convert to fraction form
    34,383.81/51,576.43 = 11,010.18/x
  3. Step 3: Cross multiply
    34,383.81x = 51,576.43 × 11,010.18
  4. Step 4: Simplify right side
    34,383.81x = 567,865,778.06
  5. Step 5: Solve for x
    x = 567,865,778.06/34,383.81
  6. Step 6: Final answer
    x = 16,515.50

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Double scale
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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.