Home / 11,837.72-17,754.14-5,595.08

Finding the Fourth Proportional to 11,837.72, 17,754.14 and 5,595.08

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Solution

The fourth proportional to 11,837.72, 17,754.14 and 5,595.08 is: 8,391.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837.72 : 17,754.14 = 5,595.08 : x
  2. Step 2: Convert to fraction form
    11,837.72/17,754.14 = 5,595.08/x
  3. Step 3: Cross multiply
    11,837.72x = 17,754.14 × 5,595.08
  4. Step 4: Simplify right side
    11,837.72x = 99,335,833.63
  5. Step 5: Solve for x
    x = 99,335,833.63/11,837.72
  6. Step 6: Final answer
    x = 8,391.47

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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.