Home / 6,528.58-9,785.10-3,757.18

Finding the Fourth Proportional to 6,528.58, 9,785.10 and 3,757.18

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Solution

The fourth proportional to 6,528.58, 9,785.10 and 3,757.18 is: 5,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.58 : 9,785.10 = 3,757.18 : x
  2. Step 2: Convert to fraction form
    6,528.58/9,785.10 = 3,757.18/x
  3. Step 3: Cross multiply
    6,528.58x = 9,785.10 × 3,757.18
  4. Step 4: Simplify right side
    6,528.58x = 36,764,382.02
  5. Step 5: Solve for x
    x = 36,764,382.02/6,528.58
  6. Step 6: Final answer
    x = 5,631.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.