Home / 14,982.40-22,449.30-9,425.80

Finding the Fourth Proportional to 14,982.40, 22,449.30 and 9,425.80

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Solution

The fourth proportional to 14,982.40, 22,449.30 and 9,425.80 is: 14,123.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,982.40 : 22,449.30 = 9,425.80 : x
  2. Step 2: Convert to fraction form
    14,982.40/22,449.30 = 9,425.80/x
  3. Step 3: Cross multiply
    14,982.40x = 22,449.30 × 9,425.80
  4. Step 4: Simplify right side
    14,982.40x = 211,602,611.94
  5. Step 5: Solve for x
    x = 211,602,611.94/14,982.40
  6. Step 6: Final answer
    x = 14,123.41

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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.