Home / 13,798.32-20,700.69-6,009.36

Finding the Fourth Proportional to 13,798.32, 20,700.69 and 6,009.36

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Solution

The fourth proportional to 13,798.32, 20,700.69 and 6,009.36 is: 9,015.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798.32 : 20,700.69 = 6,009.36 : x
  2. Step 2: Convert to fraction form
    13,798.32/20,700.69 = 6,009.36/x
  3. Step 3: Cross multiply
    13,798.32x = 20,700.69 × 6,009.36
  4. Step 4: Simplify right side
    13,798.32x = 124,397,794.95
  5. Step 5: Solve for x
    x = 124,397,794.95/13,798.32
  6. Step 6: Final answer
    x = 9,015.43

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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.