Home / 3,527.03-4,867.22-1,955.09

Finding the Fourth Proportional to 3,527.03, 4,867.22 and 1,955.09

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Solution

The fourth proportional to 3,527.03, 4,867.22 and 1,955.09 is: 2,697.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.03 : 4,867.22 = 1,955.09 : x
  2. Step 2: Convert to fraction form
    3,527.03/4,867.22 = 1,955.09/x
  3. Step 3: Cross multiply
    3,527.03x = 4,867.22 × 1,955.09
  4. Step 4: Simplify right side
    3,527.03x = 9,515,833.70
  5. Step 5: Solve for x
    x = 9,515,833.70/3,527.03
  6. Step 6: Final answer
    x = 2,697.98

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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.