Home / 34,133.66-51,158.82-15,408.86

Finding the Fourth Proportional to 34,133.66, 51,158.82 and 15,408.86

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Solution

The fourth proportional to 34,133.66, 51,158.82 and 15,408.86 is: 23,094.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,133.66 : 51,158.82 = 15,408.86 : x
  2. Step 2: Convert to fraction form
    34,133.66/51,158.82 = 15,408.86/x
  3. Step 3: Cross multiply
    34,133.66x = 51,158.82 × 15,408.86
  4. Step 4: Simplify right side
    34,133.66x = 788,299,095.15
  5. Step 5: Solve for x
    x = 788,299,095.15/34,133.66
  6. Step 6: Final answer
    x = 23,094.48

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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.