Home / 13,333.24-19,962.90-6,727.12

Finding the Fourth Proportional to 13,333.24, 19,962.90 and 6,727.12

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Solution

The fourth proportional to 13,333.24, 19,962.90 and 6,727.12 is: 10,072.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333.24 : 19,962.90 = 6,727.12 : x
  2. Step 2: Convert to fraction form
    13,333.24/19,962.90 = 6,727.12/x
  3. Step 3: Cross multiply
    13,333.24x = 19,962.90 × 6,727.12
  4. Step 4: Simplify right side
    13,333.24x = 134,292,823.85
  5. Step 5: Solve for x
    x = 134,292,823.85/13,333.24
  6. Step 6: Final answer
    x = 10,072.03

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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.