Home / 23,205.70-34,808.55-13,364.20

Finding the Fourth Proportional to 23,205.70, 34,808.55 and 13,364.20

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Solution

The fourth proportional to 23,205.70, 34,808.55 and 13,364.20 is: 20,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,205.70 : 34,808.55 = 13,364.20 : x
  2. Step 2: Convert to fraction form
    23,205.70/34,808.55 = 13,364.20/x
  3. Step 3: Cross multiply
    23,205.70x = 34,808.55 × 13,364.20
  4. Step 4: Simplify right side
    23,205.70x = 465,188,423.91
  5. Step 5: Solve for x
    x = 465,188,423.91/23,205.70
  6. Step 6: Final answer
    x = 20,046.30

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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.