Home / 19,785.86-27,304.44-10,833.36

Finding the Fourth Proportional to 19,785.86, 27,304.44 and 10,833.36

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Solution

The fourth proportional to 19,785.86, 27,304.44 and 10,833.36 is: 14,950.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,785.86 : 27,304.44 = 10,833.36 : x
  2. Step 2: Convert to fraction form
    19,785.86/27,304.44 = 10,833.36/x
  3. Step 3: Cross multiply
    19,785.86x = 27,304.44 × 10,833.36
  4. Step 4: Simplify right side
    19,785.86x = 295,798,828.12
  5. Step 5: Solve for x
    x = 295,798,828.12/19,785.86
  6. Step 6: Final answer
    x = 14,950.01

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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.