Home / 37,609.14-51,900.78-20,842.14

Finding the Fourth Proportional to 37,609.14, 51,900.78 and 20,842.14

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Solution

The fourth proportional to 37,609.14, 51,900.78 and 20,842.14 is: 28,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,609.14 : 51,900.78 = 20,842.14 : x
  2. Step 2: Convert to fraction form
    37,609.14/51,900.78 = 20,842.14/x
  3. Step 3: Cross multiply
    37,609.14x = 51,900.78 × 20,842.14
  4. Step 4: Simplify right side
    37,609.14x = 1,081,723,322.87
  5. Step 5: Solve for x
    x = 1,081,723,322.87/37,609.14
  6. Step 6: Final answer
    x = 28,762.25

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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.