Home / 10,642.17-15,968.66-4,797.48

Finding the Fourth Proportional to 10,642.17, 15,968.66 and 4,797.48

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Solution

The fourth proportional to 10,642.17, 15,968.66 and 4,797.48 is: 7,198.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,642.17 : 15,968.66 = 4,797.48 : x
  2. Step 2: Convert to fraction form
    10,642.17/15,968.66 = 4,797.48/x
  3. Step 3: Cross multiply
    10,642.17x = 15,968.66 × 4,797.48
  4. Step 4: Simplify right side
    10,642.17x = 76,609,302.99
  5. Step 5: Solve for x
    x = 76,609,302.99/10,642.17
  6. Step 6: Final answer
    x = 7,198.65

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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.