Home / 14,314.68-19,749.60-8,025.84

Finding the Fourth Proportional to 14,314.68, 19,749.60 and 8,025.84

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Solution

The fourth proportional to 14,314.68, 19,749.60 and 8,025.84 is: 11,073.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,314.68 : 19,749.60 = 8,025.84 : x
  2. Step 2: Convert to fraction form
    14,314.68/19,749.60 = 8,025.84/x
  3. Step 3: Cross multiply
    14,314.68x = 19,749.60 × 8,025.84
  4. Step 4: Simplify right side
    14,314.68x = 158,507,129.66
  5. Step 5: Solve for x
    x = 158,507,129.66/14,314.68
  6. Step 6: Final answer
    x = 11,073.05

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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.