Home / 10,460.24-15,694.20-9,842

Finding the Fourth Proportional to 10,460.24, 15,694.20 and 9,842

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Solution

The fourth proportional to 10,460.24, 15,694.20 and 9,842 is: 14,766.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460.24 : 15,694.20 = 9,842 : x
  2. Step 2: Convert to fraction form
    10,460.24/15,694.20 = 9,842/x
  3. Step 3: Cross multiply
    10,460.24x = 15,694.20 × 9,842
  4. Step 4: Simplify right side
    10,460.24x = 154,462,316.40
  5. Step 5: Solve for x
    x = 154,462,316.40/10,460.24
  6. Step 6: Final answer
    x = 14,766.61

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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.