Home / 36,931.38-55,397.07-17,223.72

Finding the Fourth Proportional to 36,931.38, 55,397.07 and 17,223.72

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Solution

The fourth proportional to 36,931.38, 55,397.07 and 17,223.72 is: 25,835.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,931.38 : 55,397.07 = 17,223.72 : x
  2. Step 2: Convert to fraction form
    36,931.38/55,397.07 = 17,223.72/x
  3. Step 3: Cross multiply
    36,931.38x = 55,397.07 × 17,223.72
  4. Step 4: Simplify right side
    36,931.38x = 954,143,622.50
  5. Step 5: Solve for x
    x = 954,143,622.50/36,931.38
  6. Step 6: Final answer
    x = 25,835.58

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Similar ratio
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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.