Home / 13,250.68-19,832.76-9,739.76

Finding the Fourth Proportional to 13,250.68, 19,832.76 and 9,739.76

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Solution

The fourth proportional to 13,250.68, 19,832.76 and 9,739.76 is: 14,577.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,250.68 : 19,832.76 = 9,739.76 : x
  2. Step 2: Convert to fraction form
    13,250.68/19,832.76 = 9,739.76/x
  3. Step 3: Cross multiply
    13,250.68x = 19,832.76 × 9,739.76
  4. Step 4: Simplify right side
    13,250.68x = 193,166,322.54
  5. Step 5: Solve for x
    x = 193,166,322.54/13,250.68
  6. Step 6: Final answer
    x = 14,577.84

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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.