Home / 19,675.56-27,151.96-10,723.16

Finding the Fourth Proportional to 19,675.56, 27,151.96 and 10,723.16

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Solution

The fourth proportional to 19,675.56, 27,151.96 and 10,723.16 is: 14,797.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675.56 : 27,151.96 = 10,723.16 : x
  2. Step 2: Convert to fraction form
    19,675.56/27,151.96 = 10,723.16/x
  3. Step 3: Cross multiply
    19,675.56x = 27,151.96 × 10,723.16
  4. Step 4: Simplify right side
    19,675.56x = 291,154,811.39
  5. Step 5: Solve for x
    x = 291,154,811.39/19,675.56
  6. Step 6: Final answer
    x = 14,797.79

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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.