Home / 10,810.70-16,203.45-4,967.90

Finding the Fourth Proportional to 10,810.70, 16,203.45 and 4,967.90

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Solution

The fourth proportional to 10,810.70, 16,203.45 and 4,967.90 is: 7,446.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.70 : 16,203.45 = 4,967.90 : x
  2. Step 2: Convert to fraction form
    10,810.70/16,203.45 = 4,967.90/x
  3. Step 3: Cross multiply
    10,810.70x = 16,203.45 × 4,967.90
  4. Step 4: Simplify right side
    10,810.70x = 80,497,119.26
  5. Step 5: Solve for x
    x = 80,497,119.26/10,810.70
  6. Step 6: Final answer
    x = 7,446.06

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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.