Home / 15,996.17-23,986.36-4,900.18

Finding the Fourth Proportional to 15,996.17, 23,986.36 and 4,900.18

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Solution

The fourth proportional to 15,996.17, 23,986.36 and 4,900.18 is: 7,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996.17 : 23,986.36 = 4,900.18 : x
  2. Step 2: Convert to fraction form
    15,996.17/23,986.36 = 4,900.18/x
  3. Step 3: Cross multiply
    15,996.17x = 23,986.36 × 4,900.18
  4. Step 4: Simplify right side
    15,996.17x = 117,537,481.54
  5. Step 5: Solve for x
    x = 117,537,481.54/15,996.17
  6. Step 6: Final answer
    x = 7,347.85

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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.