Home / 19,675.71-27,151.67-10,723.01

Finding the Fourth Proportional to 19,675.71, 27,151.67 and 10,723.01

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Solution

The fourth proportional to 19,675.71, 27,151.67 and 10,723.01 is: 14,797.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675.71 : 27,151.67 = 10,723.01 : x
  2. Step 2: Convert to fraction form
    19,675.71/27,151.67 = 10,723.01/x
  3. Step 3: Cross multiply
    19,675.71x = 27,151.67 × 10,723.01
  4. Step 4: Simplify right side
    19,675.71x = 291,147,628.93
  5. Step 5: Solve for x
    x = 291,147,628.93/19,675.71
  6. Step 6: Final answer
    x = 14,797.32

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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.