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Finding the Fourth Proportional to 14,903.69, 22,375.08 and 9,995.30

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Solution

The fourth proportional to 14,903.69, 22,375.08 and 9,995.30 is: 15,006.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,903.69 : 22,375.08 = 9,995.30 : x
  2. Step 2: Convert to fraction form
    14,903.69/22,375.08 = 9,995.30/x
  3. Step 3: Cross multiply
    14,903.69x = 22,375.08 × 9,995.30
  4. Step 4: Simplify right side
    14,903.69x = 223,645,637.12
  5. Step 5: Solve for x
    x = 223,645,637.12/14,903.69
  6. Step 6: Final answer
    x = 15,006.06

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1.5x scale

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.