Home / 6,903.27-9,527.03-3,878.74

Finding the Fourth Proportional to 6,903.27, 9,527.03 and 3,878.74

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Solution

The fourth proportional to 6,903.27, 9,527.03 and 3,878.74 is: 5,352.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.27 : 9,527.03 = 3,878.74 : x
  2. Step 2: Convert to fraction form
    6,903.27/9,527.03 = 3,878.74/x
  3. Step 3: Cross multiply
    6,903.27x = 9,527.03 × 3,878.74
  4. Step 4: Simplify right side
    6,903.27x = 36,952,911.36
  5. Step 5: Solve for x
    x = 36,952,911.36/6,903.27
  6. Step 6: Final answer
    x = 5,352.95

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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.