Home / 10,670.31-16,005.53-4,094.91

Finding the Fourth Proportional to 10,670.31, 16,005.53 and 4,094.91

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Solution

The fourth proportional to 10,670.31, 16,005.53 and 4,094.91 is: 6,142.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670.31 : 16,005.53 = 4,094.91 : x
  2. Step 2: Convert to fraction form
    10,670.31/16,005.53 = 4,094.91/x
  3. Step 3: Cross multiply
    10,670.31x = 16,005.53 × 4,094.91
  4. Step 4: Simplify right side
    10,670.31x = 65,541,184.38
  5. Step 5: Solve for x
    x = 65,541,184.38/10,670.31
  6. Step 6: Final answer
    x = 6,142.39

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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.