Home / 9,731.41-14,587.36-3,800.14

Finding the Fourth Proportional to 9,731.41, 14,587.36 and 3,800.14

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Solution

The fourth proportional to 9,731.41, 14,587.36 and 3,800.14 is: 5,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731.41 : 14,587.36 = 3,800.14 : x
  2. Step 2: Convert to fraction form
    9,731.41/14,587.36 = 3,800.14/x
  3. Step 3: Cross multiply
    9,731.41x = 14,587.36 × 3,800.14
  4. Step 4: Simplify right side
    9,731.41x = 55,433,964.26
  5. Step 5: Solve for x
    x = 55,433,964.26/9,731.41
  6. Step 6: Final answer
    x = 5,696.40

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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.