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Finding the Fourth Proportional to 14,326.48, 21,492.08 and 6,007.11

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Solution

The fourth proportional to 14,326.48, 21,492.08 and 6,007.11 is: 9,011.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,326.48 : 21,492.08 = 6,007.11 : x
  2. Step 2: Convert to fraction form
    14,326.48/21,492.08 = 6,007.11/x
  3. Step 3: Cross multiply
    14,326.48x = 21,492.08 × 6,007.11
  4. Step 4: Simplify right side
    14,326.48x = 129,105,288.69
  5. Step 5: Solve for x
    x = 129,105,288.69/14,326.48
  6. Step 6: Final answer
    x = 9,011.65

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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.