Home / 18,357.07-27,537.63-5,874.16

Finding the Fourth Proportional to 18,357.07, 27,537.63 and 5,874.16

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Solution

The fourth proportional to 18,357.07, 27,537.63 and 5,874.16 is: 8,811.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,357.07 : 27,537.63 = 5,874.16 : x
  2. Step 2: Convert to fraction form
    18,357.07/27,537.63 = 5,874.16/x
  3. Step 3: Cross multiply
    18,357.07x = 27,537.63 × 5,874.16
  4. Step 4: Simplify right side
    18,357.07x = 161,760,444.64
  5. Step 5: Solve for x
    x = 161,760,444.64/18,357.07
  6. Step 6: Final answer
    x = 8,811.89

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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.