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Finding the Fourth Proportional to 6,903.67, 9,527.30 and 3,760.15

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Solution

The fourth proportional to 6,903.67, 9,527.30 and 3,760.15 is: 5,189.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.67 : 9,527.30 = 3,760.15 : x
  2. Step 2: Convert to fraction form
    6,903.67/9,527.30 = 3,760.15/x
  3. Step 3: Cross multiply
    6,903.67x = 9,527.30 × 3,760.15
  4. Step 4: Simplify right side
    6,903.67x = 35,824,058.29
  5. Step 5: Solve for x
    x = 35,824,058.29/6,903.67
  6. Step 6: Final answer
    x = 5,189.13

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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.