Home / 13,221.33-19,824.02-6,202.89

Finding the Fourth Proportional to 13,221.33, 19,824.02 and 6,202.89

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Solution

The fourth proportional to 13,221.33, 19,824.02 and 6,202.89 is: 9,300.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,221.33 : 19,824.02 = 6,202.89 : x
  2. Step 2: Convert to fraction form
    13,221.33/19,824.02 = 6,202.89/x
  3. Step 3: Cross multiply
    13,221.33x = 19,824.02 × 6,202.89
  4. Step 4: Simplify right side
    13,221.33x = 122,966,184.40
  5. Step 5: Solve for x
    x = 122,966,184.40/13,221.33
  6. Step 6: Final answer
    x = 9,300.59

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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.