Home / 18,004.07-27,009.31-6,159.16

Finding the Fourth Proportional to 18,004.07, 27,009.31 and 6,159.16

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Solution

The fourth proportional to 18,004.07, 27,009.31 and 6,159.16 is: 9,239.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,004.07 : 27,009.31 = 6,159.16 : x
  2. Step 2: Convert to fraction form
    18,004.07/27,009.31 = 6,159.16/x
  3. Step 3: Cross multiply
    18,004.07x = 27,009.31 × 6,159.16
  4. Step 4: Simplify right side
    18,004.07x = 166,354,661.78
  5. Step 5: Solve for x
    x = 166,354,661.78/18,004.07
  6. Step 6: Final answer
    x = 9,239.84

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1.5x scale

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.