Home / 36,673.64-55,013.38-11,717.20

Finding the Fourth Proportional to 36,673.64, 55,013.38 and 11,717.20

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Solution

The fourth proportional to 36,673.64, 55,013.38 and 11,717.20 is: 17,576.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,673.64 : 55,013.38 = 11,717.20 : x
  2. Step 2: Convert to fraction form
    36,673.64/55,013.38 = 11,717.20/x
  3. Step 3: Cross multiply
    36,673.64x = 55,013.38 × 11,717.20
  4. Step 4: Simplify right side
    36,673.64x = 644,602,776.14
  5. Step 5: Solve for x
    x = 644,602,776.14/36,673.64
  6. Step 6: Final answer
    x = 17,576.73

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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.