Home / 29,008.80-43,513.20-14,246.55

Finding the Fourth Proportional to 29,008.80, 43,513.20 and 14,246.55

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Solution

The fourth proportional to 29,008.80, 43,513.20 and 14,246.55 is: 21,369.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,008.80 : 43,513.20 = 14,246.55 : x
  2. Step 2: Convert to fraction form
    29,008.80/43,513.20 = 14,246.55/x
  3. Step 3: Cross multiply
    29,008.80x = 43,513.20 × 14,246.55
  4. Step 4: Simplify right side
    29,008.80x = 619,912,979.46
  5. Step 5: Solve for x
    x = 619,912,979.46/29,008.80
  6. Step 6: Final answer
    x = 21,369.83

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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.