Home / 14,739.06-20,340.26-8,025.05

Finding the Fourth Proportional to 14,739.06, 20,340.26 and 8,025.05

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Solution

The fourth proportional to 14,739.06, 20,340.26 and 8,025.05 is: 11,074.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739.06 : 20,340.26 = 8,025.05 : x
  2. Step 2: Convert to fraction form
    14,739.06/20,340.26 = 8,025.05/x
  3. Step 3: Cross multiply
    14,739.06x = 20,340.26 × 8,025.05
  4. Step 4: Simplify right side
    14,739.06x = 163,231,603.51
  5. Step 5: Solve for x
    x = 163,231,603.51/14,739.06
  6. Step 6: Final answer
    x = 11,074.76

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Double scale
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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.