Home / 20,241.14-30,372.65-9,852.89

Finding the Fourth Proportional to 20,241.14, 30,372.65 and 9,852.89

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Solution

The fourth proportional to 20,241.14, 30,372.65 and 9,852.89 is: 14,784.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,241.14 : 30,372.65 = 9,852.89 : x
  2. Step 2: Convert to fraction form
    20,241.14/30,372.65 = 9,852.89/x
  3. Step 3: Cross multiply
    20,241.14x = 30,372.65 × 9,852.89
  4. Step 4: Simplify right side
    20,241.14x = 299,258,358.41
  5. Step 5: Solve for x
    x = 299,258,358.41/20,241.14
  6. Step 6: Final answer
    x = 14,784.66

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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.