Home / 9,930.99-14,889.27-4,663.29

Finding the Fourth Proportional to 9,930.99, 14,889.27 and 4,663.29

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Solution

The fourth proportional to 9,930.99, 14,889.27 and 4,663.29 is: 6,991.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930.99 : 14,889.27 = 4,663.29 : x
  2. Step 2: Convert to fraction form
    9,930.99/14,889.27 = 4,663.29/x
  3. Step 3: Cross multiply
    9,930.99x = 14,889.27 × 4,663.29
  4. Step 4: Simplify right side
    9,930.99x = 69,432,886.14
  5. Step 5: Solve for x
    x = 69,432,886.14/9,930.99
  6. Step 6: Final answer
    x = 6,991.54

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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.