Home / 19,966.16-29,930.04-9,567.44

Finding the Fourth Proportional to 19,966.16, 29,930.04 and 9,567.44

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Solution

The fourth proportional to 19,966.16, 29,930.04 and 9,567.44 is: 14,341.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,966.16 : 29,930.04 = 9,567.44 : x
  2. Step 2: Convert to fraction form
    19,966.16/29,930.04 = 9,567.44/x
  3. Step 3: Cross multiply
    19,966.16x = 29,930.04 × 9,567.44
  4. Step 4: Simplify right side
    19,966.16x = 286,353,861.90
  5. Step 5: Solve for x
    x = 286,353,861.90/19,966.16
  6. Step 6: Final answer
    x = 14,341.96

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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.