Home / 19,800.09-29,707.20-6,652.44

Finding the Fourth Proportional to 19,800.09, 29,707.20 and 6,652.44

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Solution

The fourth proportional to 19,800.09, 29,707.20 and 6,652.44 is: 9,981.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,800.09 : 29,707.20 = 6,652.44 : x
  2. Step 2: Convert to fraction form
    19,800.09/29,707.20 = 6,652.44/x
  3. Step 3: Cross multiply
    19,800.09x = 29,707.20 × 6,652.44
  4. Step 4: Simplify right side
    19,800.09x = 197,625,365.57
  5. Step 5: Solve for x
    x = 197,625,365.57/19,800.09
  6. Step 6: Final answer
    x = 9,981.03

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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.