Home / 16,619.06-22,921.34-10,651.30

Finding the Fourth Proportional to 16,619.06, 22,921.34 and 10,651.30

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Solution

The fourth proportional to 16,619.06, 22,921.34 and 10,651.30 is: 14,690.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,619.06 : 22,921.34 = 10,651.30 : x
  2. Step 2: Convert to fraction form
    16,619.06/22,921.34 = 10,651.30/x
  3. Step 3: Cross multiply
    16,619.06x = 22,921.34 × 10,651.30
  4. Step 4: Simplify right side
    16,619.06x = 244,141,958.18
  5. Step 5: Solve for x
    x = 244,141,958.18/16,619.06
  6. Step 6: Final answer
    x = 14,690.48

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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.