Home / 10,133.09-15,201.98-3,207.59

Finding the Fourth Proportional to 10,133.09, 15,201.98 and 3,207.59

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Solution

The fourth proportional to 10,133.09, 15,201.98 and 3,207.59 is: 4,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,133.09 : 15,201.98 = 3,207.59 : x
  2. Step 2: Convert to fraction form
    10,133.09/15,201.98 = 3,207.59/x
  3. Step 3: Cross multiply
    10,133.09x = 15,201.98 × 3,207.59
  4. Step 4: Simplify right side
    10,133.09x = 48,761,702.99
  5. Step 5: Solve for x
    x = 48,761,702.99/10,133.09
  6. Step 6: Final answer
    x = 4,812.13

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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.