Home / 13,193.64-19,798.92-4,873.68

Finding the Fourth Proportional to 13,193.64, 19,798.92 and 4,873.68

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Solution

The fourth proportional to 13,193.64, 19,798.92 and 4,873.68 is: 7,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193.64 : 19,798.92 = 4,873.68 : x
  2. Step 2: Convert to fraction form
    13,193.64/19,798.92 = 4,873.68/x
  3. Step 3: Cross multiply
    13,193.64x = 19,798.92 × 4,873.68
  4. Step 4: Simplify right side
    13,193.64x = 96,493,600.43
  5. Step 5: Solve for x
    x = 96,493,600.43/13,193.64
  6. Step 6: Final answer
    x = 7,313.65

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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.