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Finding the Fourth Proportional to 9,929.55, 14,891.02 and 4,004.91

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Solution

The fourth proportional to 9,929.55, 14,891.02 and 4,004.91 is: 6,006.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929.55 : 14,891.02 = 4,004.91 : x
  2. Step 2: Convert to fraction form
    9,929.55/14,891.02 = 4,004.91/x
  3. Step 3: Cross multiply
    9,929.55x = 14,891.02 × 4,004.91
  4. Step 4: Simplify right side
    9,929.55x = 59,637,194.91
  5. Step 5: Solve for x
    x = 59,637,194.91/9,929.55
  6. Step 6: Final answer
    x = 6,006.03

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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.