Home / 18,065.04-27,097.56-7,669.52

Finding the Fourth Proportional to 18,065.04, 27,097.56 and 7,669.52

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Solution

The fourth proportional to 18,065.04, 27,097.56 and 7,669.52 is: 11,504.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,065.04 : 27,097.56 = 7,669.52 : x
  2. Step 2: Convert to fraction form
    18,065.04/27,097.56 = 7,669.52/x
  3. Step 3: Cross multiply
    18,065.04x = 27,097.56 × 7,669.52
  4. Step 4: Simplify right side
    18,065.04x = 207,825,278.37
  5. Step 5: Solve for x
    x = 207,825,278.37/18,065.04
  6. Step 6: Final answer
    x = 11,504.28

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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.