Home / 19,600.36-29,410.02-12,202.84

Finding the Fourth Proportional to 19,600.36, 29,410.02 and 12,202.84

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Solution

The fourth proportional to 19,600.36, 29,410.02 and 12,202.84 is: 18,310.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600.36 : 29,410.02 = 12,202.84 : x
  2. Step 2: Convert to fraction form
    19,600.36/29,410.02 = 12,202.84/x
  3. Step 3: Cross multiply
    19,600.36x = 29,410.02 × 12,202.84
  4. Step 4: Simplify right side
    19,600.36x = 358,885,768.46
  5. Step 5: Solve for x
    x = 358,885,768.46/19,600.36
  6. Step 6: Final answer
    x = 18,310.16

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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.