Home / 19,445.15-29,170.76-6,962.54

Finding the Fourth Proportional to 19,445.15, 29,170.76 and 6,962.54

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Solution

The fourth proportional to 19,445.15, 29,170.76 and 6,962.54 is: 10,444.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,445.15 : 29,170.76 = 6,962.54 : x
  2. Step 2: Convert to fraction form
    19,445.15/29,170.76 = 6,962.54/x
  3. Step 3: Cross multiply
    19,445.15x = 29,170.76 × 6,962.54
  4. Step 4: Simplify right side
    19,445.15x = 203,102,402.66
  5. Step 5: Solve for x
    x = 203,102,402.66/19,445.15
  6. Step 6: Final answer
    x = 10,444.89

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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.