Home / 37,073.09-55,618.28-12,114.29

Finding the Fourth Proportional to 37,073.09, 55,618.28 and 12,114.29

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Solution

The fourth proportional to 37,073.09, 55,618.28 and 12,114.29 is: 18,174.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,073.09 : 55,618.28 = 12,114.29 : x
  2. Step 2: Convert to fraction form
    37,073.09/55,618.28 = 12,114.29/x
  3. Step 3: Cross multiply
    37,073.09x = 55,618.28 × 12,114.29
  4. Step 4: Simplify right side
    37,073.09x = 673,775,973.22
  5. Step 5: Solve for x
    x = 673,775,973.22/37,073.09
  6. Step 6: Final answer
    x = 18,174.26

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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.