Home / 6,528.92-9,010.98-3,697.56

Finding the Fourth Proportional to 6,528.92, 9,010.98 and 3,697.56

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Solution

The fourth proportional to 6,528.92, 9,010.98 and 3,697.56 is: 5,103.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.92 : 9,010.98 = 3,697.56 : x
  2. Step 2: Convert to fraction form
    6,528.92/9,010.98 = 3,697.56/x
  3. Step 3: Cross multiply
    6,528.92x = 9,010.98 × 3,697.56
  4. Step 4: Simplify right side
    6,528.92x = 33,318,639.21
  5. Step 5: Solve for x
    x = 33,318,639.21/6,528.92
  6. Step 6: Final answer
    x = 5,103.24

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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.