Home / 5,262.12-7,261.70-2,904.27

Finding the Fourth Proportional to 5,262.12, 7,261.70 and 2,904.27

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Solution

The fourth proportional to 5,262.12, 7,261.70 and 2,904.27 is: 4,007.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262.12 : 7,261.70 = 2,904.27 : x
  2. Step 2: Convert to fraction form
    5,262.12/7,261.70 = 2,904.27/x
  3. Step 3: Cross multiply
    5,262.12x = 7,261.70 × 2,904.27
  4. Step 4: Simplify right side
    5,262.12x = 21,089,922.94
  5. Step 5: Solve for x
    x = 21,089,922.94/5,262.12
  6. Step 6: Final answer
    x = 4,007.88

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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.