Home / 19,948.94-29,801.34-14,354.54

Finding the Fourth Proportional to 19,948.94, 29,801.34 and 14,354.54

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Solution

The fourth proportional to 19,948.94, 29,801.34 and 14,354.54 is: 21,443.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,948.94 : 29,801.34 = 14,354.54 : x
  2. Step 2: Convert to fraction form
    19,948.94/29,801.34 = 14,354.54/x
  3. Step 3: Cross multiply
    19,948.94x = 29,801.34 × 14,354.54
  4. Step 4: Simplify right side
    19,948.94x = 427,784,527.08
  5. Step 5: Solve for x
    x = 427,784,527.08/19,948.94
  6. Step 6: Final answer
    x = 21,443.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.