Home / 19,964.06-29,952.57-9,576.62

Finding the Fourth Proportional to 19,964.06, 29,952.57 and 9,576.62

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Solution

The fourth proportional to 19,964.06, 29,952.57 and 9,576.62 is: 14,368.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964.06 : 29,952.57 = 9,576.62 : x
  2. Step 2: Convert to fraction form
    19,964.06/29,952.57 = 9,576.62/x
  3. Step 3: Cross multiply
    19,964.06x = 29,952.57 × 9,576.62
  4. Step 4: Simplify right side
    19,964.06x = 286,844,380.91
  5. Step 5: Solve for x
    x = 286,844,380.91/19,964.06
  6. Step 6: Final answer
    x = 14,368.04

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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.