Home / 19,600.60-27,048.36-10,647.90

Finding the Fourth Proportional to 19,600.60, 27,048.36 and 10,647.90

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Solution

The fourth proportional to 19,600.60, 27,048.36 and 10,647.90 is: 14,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600.60 : 27,048.36 = 10,647.90 : x
  2. Step 2: Convert to fraction form
    19,600.60/27,048.36 = 10,647.90/x
  3. Step 3: Cross multiply
    19,600.60x = 27,048.36 × 10,647.90
  4. Step 4: Simplify right side
    19,600.60x = 288,008,232.44
  5. Step 5: Solve for x
    x = 288,008,232.44/19,600.60
  6. Step 6: Final answer
    x = 14,693.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.