Home / 9,891.28-14,835.81-2,495.74

Finding the Fourth Proportional to 9,891.28, 14,835.81 and 2,495.74

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Solution

The fourth proportional to 9,891.28, 14,835.81 and 2,495.74 is: 3,743.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,891.28 : 14,835.81 = 2,495.74 : x
  2. Step 2: Convert to fraction form
    9,891.28/14,835.81 = 2,495.74/x
  3. Step 3: Cross multiply
    9,891.28x = 14,835.81 × 2,495.74
  4. Step 4: Simplify right side
    9,891.28x = 37,026,324.45
  5. Step 5: Solve for x
    x = 37,026,324.45/9,891.28
  6. Step 6: Final answer
    x = 3,743.33

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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.