Home / 6,180.29-8,528.79-3,527.64

Finding the Fourth Proportional to 6,180.29, 8,528.79 and 3,527.64

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Solution

The fourth proportional to 6,180.29, 8,528.79 and 3,527.64 is: 4,868.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.29 : 8,528.79 = 3,527.64 : x
  2. Step 2: Convert to fraction form
    6,180.29/8,528.79 = 3,527.64/x
  3. Step 3: Cross multiply
    6,180.29x = 8,528.79 × 3,527.64
  4. Step 4: Simplify right side
    6,180.29x = 30,086,500.76
  5. Step 5: Solve for x
    x = 30,086,500.76/6,180.29
  6. Step 6: Final answer
    x = 4,868.14

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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.