Home / 10,306.00-15,446.33-4,751.63

Finding the Fourth Proportional to 10,306.00, 15,446.33 and 4,751.63

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Solution

The fourth proportional to 10,306.00, 15,446.33 and 4,751.63 is: 7,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306.00 : 15,446.33 = 4,751.63 : x
  2. Step 2: Convert to fraction form
    10,306.00/15,446.33 = 4,751.63/x
  3. Step 3: Cross multiply
    10,306.00x = 15,446.33 × 4,751.63
  4. Step 4: Simplify right side
    10,306.00x = 73,395,221.26
  5. Step 5: Solve for x
    x = 73,395,221.26/10,306.00
  6. Step 6: Final answer
    x = 7,121.60

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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.