Home / 6,903.55-9,527.84-4,108.75

Finding the Fourth Proportional to 6,903.55, 9,527.84 and 4,108.75

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Solution

The fourth proportional to 6,903.55, 9,527.84 and 4,108.75 is: 5,670.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.55 : 9,527.84 = 4,108.75 : x
  2. Step 2: Convert to fraction form
    6,903.55/9,527.84 = 4,108.75/x
  3. Step 3: Cross multiply
    6,903.55x = 9,527.84 × 4,108.75
  4. Step 4: Simplify right side
    6,903.55x = 39,147,512.60
  5. Step 5: Solve for x
    x = 39,147,512.60/6,903.55
  6. Step 6: Final answer
    x = 5,670.64

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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.