Home / 37,864.86-52,253.55-21,958.55

Finding the Fourth Proportional to 37,864.86, 52,253.55 and 21,958.55

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Solution

The fourth proportional to 37,864.86, 52,253.55 and 21,958.55 is: 30,302.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,864.86 : 52,253.55 = 21,958.55 : x
  2. Step 2: Convert to fraction form
    37,864.86/52,253.55 = 21,958.55/x
  3. Step 3: Cross multiply
    37,864.86x = 52,253.55 × 21,958.55
  4. Step 4: Simplify right side
    37,864.86x = 1,147,412,320.99
  5. Step 5: Solve for x
    x = 1,147,412,320.99/37,864.86
  6. Step 6: Final answer
    x = 30,302.83

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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.