Home / 37,289.48-51,416.80-27,842.12

Finding the Fourth Proportional to 37,289.48, 51,416.80 and 27,842.12

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Solution

The fourth proportional to 37,289.48, 51,416.80 and 27,842.12 is: 38,390.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,289.48 : 51,416.80 = 27,842.12 : x
  2. Step 2: Convert to fraction form
    37,289.48/51,416.80 = 27,842.12/x
  3. Step 3: Cross multiply
    37,289.48x = 51,416.80 × 27,842.12
  4. Step 4: Simplify right side
    37,289.48x = 1,431,552,715.62
  5. Step 5: Solve for x
    x = 1,431,552,715.62/37,289.48
  6. Step 6: Final answer
    x = 38,390.26

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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.