Home / 36,971.83-55,467.09-10,317.81

Finding the Fourth Proportional to 36,971.83, 55,467.09 and 10,317.81

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Solution

The fourth proportional to 36,971.83, 55,467.09 and 10,317.81 is: 15,479.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,971.83 : 55,467.09 = 10,317.81 : x
  2. Step 2: Convert to fraction form
    36,971.83/55,467.09 = 10,317.81/x
  3. Step 3: Cross multiply
    36,971.83x = 55,467.09 × 10,317.81
  4. Step 4: Simplify right side
    36,971.83x = 572,299,142.57
  5. Step 5: Solve for x
    x = 572,299,142.57/36,971.83
  6. Step 6: Final answer
    x = 15,479.33

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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.