Home / 9,456.11-14,186.29-3,130.97

Finding the Fourth Proportional to 9,456.11, 14,186.29 and 3,130.97

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Solution

The fourth proportional to 9,456.11, 14,186.29 and 3,130.97 is: 4,697.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,456.11 : 14,186.29 = 3,130.97 : x
  2. Step 2: Convert to fraction form
    9,456.11/14,186.29 = 3,130.97/x
  3. Step 3: Cross multiply
    9,456.11x = 14,186.29 × 3,130.97
  4. Step 4: Simplify right side
    9,456.11x = 44,416,848.40
  5. Step 5: Solve for x
    x = 44,416,848.40/9,456.11
  6. Step 6: Final answer
    x = 4,697.16

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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.