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Finding the Fourth Proportional to 14,066.92, 19,414.94 and 9,037.42

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Solution

The fourth proportional to 14,066.92, 19,414.94 and 9,037.42 is: 12,473.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066.92 : 19,414.94 = 9,037.42 : x
  2. Step 2: Convert to fraction form
    14,066.92/19,414.94 = 9,037.42/x
  3. Step 3: Cross multiply
    14,066.92x = 19,414.94 × 9,037.42
  4. Step 4: Simplify right side
    14,066.92x = 175,461,033.37
  5. Step 5: Solve for x
    x = 175,461,033.37/14,066.92
  6. Step 6: Final answer
    x = 12,473.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.