Home / 14,231.70-21,347.55-9,803.03

Finding the Fourth Proportional to 14,231.70, 21,347.55 and 9,803.03

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Solution

The fourth proportional to 14,231.70, 21,347.55 and 9,803.03 is: 14,704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231.70 : 21,347.55 = 9,803.03 : x
  2. Step 2: Convert to fraction form
    14,231.70/21,347.55 = 9,803.03/x
  3. Step 3: Cross multiply
    14,231.70x = 21,347.55 × 9,803.03
  4. Step 4: Simplify right side
    14,231.70x = 209,270,566.34
  5. Step 5: Solve for x
    x = 209,270,566.34/14,231.70
  6. Step 6: Final answer
    x = 14,704.54

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Similar ratio
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1.5x scale

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.