Home / 37,317.96-51,494.85-21,180.15

Finding the Fourth Proportional to 37,317.96, 51,494.85 and 21,180.15

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Solution

The fourth proportional to 37,317.96, 51,494.85 and 21,180.15 is: 29,226.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,317.96 : 51,494.85 = 21,180.15 : x
  2. Step 2: Convert to fraction form
    37,317.96/51,494.85 = 21,180.15/x
  3. Step 3: Cross multiply
    37,317.96x = 51,494.85 × 21,180.15
  4. Step 4: Simplify right side
    37,317.96x = 1,090,668,647.23
  5. Step 5: Solve for x
    x = 1,090,668,647.23/37,317.96
  6. Step 6: Final answer
    x = 29,226.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.