Home / 3,775.48-5,661.04-2,527.50

Finding the Fourth Proportional to 3,775.48, 5,661.04 and 2,527.50

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Solution

The fourth proportional to 3,775.48, 5,661.04 and 2,527.50 is: 3,789.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775.48 : 5,661.04 = 2,527.50 : x
  2. Step 2: Convert to fraction form
    3,775.48/5,661.04 = 2,527.50/x
  3. Step 3: Cross multiply
    3,775.48x = 5,661.04 × 2,527.50
  4. Step 4: Simplify right side
    3,775.48x = 14,308,278.60
  5. Step 5: Solve for x
    x = 14,308,278.60/3,775.48
  6. Step 6: Final answer
    x = 3,789.79

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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.