Home / 19,760.01-27,268.62-10,807.43

Finding the Fourth Proportional to 19,760.01, 27,268.62 and 10,807.43

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Solution

The fourth proportional to 19,760.01, 27,268.62 and 10,807.43 is: 14,914.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760.01 : 27,268.62 = 10,807.43 : x
  2. Step 2: Convert to fraction form
    19,760.01/27,268.62 = 10,807.43/x
  3. Step 3: Cross multiply
    19,760.01x = 27,268.62 × 10,807.43
  4. Step 4: Simplify right side
    19,760.01x = 294,703,565.50
  5. Step 5: Solve for x
    x = 294,703,565.50/19,760.01
  6. Step 6: Final answer
    x = 14,914.14

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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.